Constraint 2 is relaxed
Constraint 3 is relaxed
Constraint 4 is relaxed
Constraint 5 is not relaxed
Constraint 6 is not relaxed
The time to read the input and initialise the problem = 328 ms

Iteration 1
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 94 ms
The lower bound solution is:
z = -23711.000000 + 388.000000 = -23323.000000
The time to read the lower bound solution = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 83798.000000
The optimal solution has not been found yet.

Iteration 2
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6349.740000 + 6172.534000 = -177.206000
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 84529.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 3
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -1311.227640 + 11211.046360 = 9899.818720
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 84529.000000
The optimal solution has not been found yet.

Iteration 4
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3122.663237 + 15644.937237 = 18767.600474
The time to read the lower bound solution = 15 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 84529.000000
The optimal solution has not been found yet.

Iteration 5
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 4647.000000 + 19546.761208 = 24193.761208
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 84529.000000
The optimal solution has not been found yet.

Iteration 6
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 4202.677538 + 23123.015536 = 27325.693074
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 74977.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 7
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -16662.774663 + 25410.278268 = 8747.503605
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 78305.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 8
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -21878.857594 + 28269.356684 = 6390.499090
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82203.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 9
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -15899.399272 + 31128.435099 = 15229.035827
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 69291.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 10
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -28859.470618 + 33142.769832 = 4283.299214
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70115.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 11
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -22958.797943 + 34905.312723 = 11946.514780
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 77872.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 12
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -20719.699489 + 37423.231138 = 16703.531649
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 84077.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 13
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -19198.777803 + 39941.149554 = 20742.371751
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 14
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10311.631062 + 40822.420999 = 30510.789937
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 78641.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 15
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7125.264864 + 42218.508562 = 35093.243698
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 75875.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 16
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -9200.417476 + 43654.814326 = 34454.396850
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 17
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -110660.594610 + 44270.373940 = -66390.220670
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 83798.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 18
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -106636.247750 + 45911.866242 = -60724.381508
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 69286.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 19
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -107089.158590 + 46732.492394 = -60356.666196
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 83253.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 20
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -105634.233660 + 48784.057772 = -56850.175888
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 21
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -100219.435750 + 49604.683923 = -50614.751827
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 74977.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 22
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -102017.069440 + 51656.249301 = -50360.820139
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 83253.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 23
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -99494.691128 + 53707.814679 = -45786.876449
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 24
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -95448.766936 + 54528.440830 = -40920.326106
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 69286.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 25
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -146848.383390 + 55143.910444 = -91704.472946
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 26
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -142089.645660 + 57195.475822 = -84894.169838
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 74977.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 27
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -138754.025440 + 58631.571587 = -80122.453853
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 28
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -135418.521000 + 60683.136965 = -74735.384035
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 74977.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 29
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -131185.092460 + 62119.232730 = -69065.859730
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 30
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -126534.878410 + 62734.702343 = -63800.176067
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 74977.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 31
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -122437.446710 + 63965.641570 = -58471.805140
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 32
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -119161.381280 + 64786.267721 = -54375.113559
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 33
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -113069.918180 + 64991.424259 = -48078.493921
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 34
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -125547.036320 + 66222.363486 = -59324.672834
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 35
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -119102.915080 + 68273.928864 = -50828.986216
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 36
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -112948.218940 + 69504.868091 = -43443.350849
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 37
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -107216.747670 + 70735.807318 = -36480.940352
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 38
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -134368.767440 + 71351.276931 = -63017.490509
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 39
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -126162.505930 + 73402.842309 = -52759.663621
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 82974.000000
The optimal solution has not been found yet.

Iteration 40
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -117956.244420 + 75454.407688 = -42501.836732
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 82974.000000
The optimal solution has not been found yet.

Iteration 41
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -112080.297050 + 77505.973066 = -34574.323984
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 42
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -111154.862750 + 77916.286141 = -33238.576609
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 43
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -112819.583800 + 78942.068830 = -33877.514970
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 75596.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 44
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -105008.120530 + 80993.634209 = -24014.486321
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 45
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -95720.925800 + 80788.477671 = -14932.448129
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 46
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -90436.188599 + 80788.477671 = -9647.710928
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 47
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -79849.038200 + 80788.477671 = 939.439471
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70886.000000
The optimal solution has not been found yet.

Iteration 48
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -70392.862050 + 80583.321133 = 10190.459083
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 49
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -67777.509858 + 80993.634209 = 13216.124351
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 78330.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 50
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -67110.460039 + 81609.103822 = 14498.643783
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 51
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -57856.525653 + 81301.369015 = 23444.843362
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 52
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -56767.153412 + 80891.055940 = 24123.902528
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 68388.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 53
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -59232.383793 + 79892.213251 = 20659.829458
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 83798.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 54
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -53621.153280 + 81490.361553 = 27869.208273
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 68388.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 55
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -48708.904088 + 80691.287402 = 31982.383314
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 56
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -43281.862181 + 81290.593015 = 38008.730834
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 57
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -60487.891954 + 82019.695475 = 21531.803521
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 68388.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 58
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -51815.867847 + 80743.766170 = 28927.898323
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 59
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -45713.613456 + 79285.561250 = 33571.947794
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 83798.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 60
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -45416.958803 + 80743.766170 = 35326.807367
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 68388.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 61
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -40095.669995 + 79467.836865 = 39372.166870
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 62
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -34584.516132 + 79641.931864 = 45057.415732
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 78330.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 63
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -33847.011664 + 80201.865886 = 46354.854222
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70886.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 64
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -31301.239432 + 79276.473764 = 47975.234332
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 83798.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 65
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -32842.910718 + 80256.286516 = 47413.375798
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 66
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -28557.006354 + 79786.156140 = 51229.149786
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 67
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -24846.508717 + 79786.156140 = 54939.647423
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 68
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -23254.705774 + 79558.917793 = 56304.212019
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 69
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -21650.599770 + 79423.800338 = 57773.200568
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 70
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -25038.094782 + 79306.310745 = 54268.215963
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 71
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -23902.876544 + 78895.097168 = 54992.220624
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 72
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -21821.360435 + 78895.097168 = 57073.736733
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 73
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -22244.883462 + 78660.117982 = 56415.234520
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 74
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -20030.250745 + 78248.904406 = 58218.653661
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 75
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -17002.358528 + 77856.399860 = 60854.041332
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 76
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -15287.726395 + 77574.581596 = 62286.855201
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 77
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -14333.153759 + 77447.930120 = 63114.776361
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 78
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -13955.050083 + 77474.625462 = 63519.575379
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 79
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -16085.241559 + 77377.559271 = 61292.317712
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 80
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -16087.359295 + 77523.158558 = 61435.799263
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 81
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -15269.537481 + 77523.158558 = 62253.621077
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 82
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -14877.967028 + 77474.625462 = 62596.658434
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 83
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -14407.846107 + 77474.625462 = 63066.779355
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 84
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -14340.661899 + 77426.092367 = 63085.430468
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 85
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -14285.698170 + 77547.425105 = 63261.726935
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 86
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -13950.967281 + 77547.425105 = 63596.457824
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 87
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -13578.077622 + 77511.717226 = 63933.639604
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 88
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -13225.882783 + 77511.717226 = 64285.834443
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 89
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -13629.154328 + 77570.724206 = 63941.569878
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 90
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -13209.643401 + 77521.551722 = 64311.908321
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 91
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -13064.651203 + 77492.282897 = 64427.631694
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 92
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12892.468672 + 77464.055583 = 64571.586911
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 93
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -13053.262940 + 77553.827975 = 64500.565035
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 94
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12864.783425 + 77499.964540 = 64635.181115
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 95
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12922.713235 + 77482.391626 = 64559.678391
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 96
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12499.738802 + 77412.099973 = 64912.361171
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 97
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12269.133967 + 77356.415558 = 65087.281591
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 98
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12623.678575 + 77430.717110 = 64807.038535
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 99
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12325.951720 + 77371.275868 = 65045.324148
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 100
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12008.660291 + 77309.357908 = 65300.697617
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 101
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11785.743050 + 77275.408372 = 65489.665322
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 102
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12207.373084 + 77232.884511 = 65025.511427
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 103
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11958.452921 + 77295.114552 = 65336.661631
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 82974.000000
The optimal solution has not been found yet.

Iteration 104
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12250.033509 + 77357.344592 = 65107.311083
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 105
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -12103.408434 + 77304.449058 = 65201.040624
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 106
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12012.764462 + 77285.780046 = 65273.015584
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 107
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12027.161857 + 77239.107515 = 65211.945658
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 108
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12092.082659 + 77301.337556 = 65209.254897
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 109
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12157.630541 + 77271.259703 = 65113.629162
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 110
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11861.629701 + 77227.698675 = 65366.068974
The time to read the lower bound solution = 16 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 111
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11937.383806 + 77190.360650 = 65252.976844
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 112
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -12089.749103 + 77233.921679 = 65144.172576
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 113
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11833.647057 + 77202.806658 = 65369.159601
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 114
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12480.309251 + 77171.691638 = 64691.382387
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 115
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12352.468528 + 77215.252667 = 64862.784139
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 116
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12497.721228 + 77215.252667 = 64717.531439
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 117
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12271.131120 + 77165.468634 = 64894.337514
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 118
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11974.919924 + 77115.684602 = 65140.764678
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 119
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12356.385040 + 77177.914642 = 64821.529602
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 120
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -12076.040993 + 77128.130610 = 65052.089617
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 121
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11769.797667 + 77078.346578 = 65308.548911
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 122
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11734.052279 + 77026.488211 = 65292.435932
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 123
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11881.559893 + 77088.718251 = 65207.158358
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 124
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11666.228571 + 77048.268725 = 65382.040154
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 125
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11587.413890 + 77008.856366 = 65421.442476
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 126
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11603.827884 + 76974.629844 = 65370.801960
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 127
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11740.298020 + 77018.190872 = 65277.892852
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 128
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11492.804923 + 76974.629844 = 65481.824921
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 129
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11736.195093 + 77036.859884 = 65300.664791
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 130
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12119.481060 + 76985.001517 = 64865.520457
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 131
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11836.779405 + 76944.551991 = 65107.772586
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 132
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -11966.502204 + 76892.693624 = 64926.191420
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 133
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11622.860061 + 76836.686588 = 65213.826527
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 134
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11591.226820 + 76796.237062 = 65205.010242
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 135
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11706.349582 + 76753.713201 = 65047.363619
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 136
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12261.243996 + 76753.713201 = 64492.469205
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 137
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12333.177952 + 76815.943241 = 64482.765289
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 138
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12128.772955 + 76806.608735 = 64677.835780
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 139
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11913.357176 + 76800.385731 = 64887.028555
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 140
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11841.771894 + 76772.382213 = 64930.610319
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 141
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11572.283957 + 76728.821185 = 65156.537228
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 142
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -11784.513171 + 76791.051225 = 65006.538054
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 143
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11611.206231 + 76744.378695 = 65133.172464
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 144
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11394.766559 + 76731.932687 = 65337.166128
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 145
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11468.867247 + 76685.260156 = 65216.392909
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 146
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11431.447368 + 76747.490197 = 65316.042829
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 147
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11500.749011 + 76722.598181 = 65221.849170
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 148
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11309.409344 + 76682.148654 = 65372.739310
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 149
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11044.893370 + 76641.699128 = 65596.805758
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 150
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11093.216838 + 76609.240423 = 65516.023585
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 151
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11112.520890 + 76650.551502 = 65538.030612
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 152
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11342.671770 + 76612.191214 = 65269.519444
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 153
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11480.993947 + 76563.011358 = 65082.017411
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 154
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11161.708071 + 76515.798697 = 65354.090626
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 155
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11127.119092 + 76477.438409 = 65350.319317
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 156
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10969.592944 + 76428.258553 = 65458.665609
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 157
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10852.687485 + 76392.849056 = 65540.161571
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 158
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11086.983660 + 76451.864884 = 65364.881224
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 159
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11471.642084 + 76411.537402 = 64939.895318
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 160
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11191.100837 + 76370.226323 = 65179.125486
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 161
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11066.187790 + 76337.767618 = 65271.579828
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 162
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11022.584251 + 76318.587474 = 65296.003223
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 163
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11000.704897 + 76303.833517 = 65303.128620
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 164
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10856.769793 + 76280.227186 = 65423.457393
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 165
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10749.024460 + 76256.620855 = 65507.596395
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 166
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -10610.574702 + 76237.440711 = 65626.866009
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 167
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10673.191014 + 76224.365057 = 65551.174043
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 168
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10632.414146 + 76217.100804 = 65584.686658
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 169
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10512.271314 + 76202.572300 = 65690.300986
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 170
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10849.167255 + 76192.735380 = 65343.568125
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 171
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10736.745315 + 76220.840865 = 65484.095550
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 82974.000000
The optimal solution has not been found yet.

Iteration 172
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10718.049234 + 76248.946350 = 65530.897116
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 173
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10713.002530 + 76241.919979 = 65528.917449
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 174
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10599.256029 + 76225.056688 = 65625.800659
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 175
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10686.753556 + 76244.730527 = 65557.976971
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 176
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10545.139384 + 76225.056688 = 65679.917304
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 177
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10562.797081 + 76211.003945 = 65648.206864
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 178
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10530.234562 + 76230.677785 = 65700.443223
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 179
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10457.332288 + 76215.303441 = 65757.971153
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 180
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10559.384742 + 76242.393874 = 65683.009132
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 181
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10540.427565 + 76219.818513 = 65679.390948
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 182
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10571.081116 + 76246.908946 = 65675.827830
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 183
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10757.071248 + 76228.397150 = 65471.325902
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 184
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10664.085264 + 76255.487583 = 65591.402319
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 185
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10769.399178 + 76274.450886 = 65505.051708
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 186
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10689.934827 + 76262.260191 = 65572.325364
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 187
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10665.847467 + 76247.360453 = 65581.512986
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 188
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -10597.797758 + 76234.266744 = 65636.468986
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 189
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10553.191381 + 76219.367006 = 65666.175625
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 190
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10516.388954 + 76206.273297 = 65689.884343
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 191
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10611.583543 + 76233.363730 = 65621.780187
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 192
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10703.404682 + 76219.818513 = 65516.413831
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 193
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10703.813543 + 76238.781816 = 65534.968273
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 194
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10644.076020 + 76237.427295 = 65593.351275
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 195
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10757.784354 + 76218.915499 = 65461.131145
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 196
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -10641.620665 + 76199.952196 = 65558.331531
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 197
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10574.600613 + 76182.343415 = 65607.742802
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 198
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10468.825828 + 76159.768054 = 65690.942226
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 199
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10342.683208 + 76142.159273 = 65799.476065
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 200
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10458.871427 + 76168.627132 = 65709.755705
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 201
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10386.326857 + 76146.570583 = 65760.243726
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 202
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10466.624842 + 76173.038442 = 65706.413600
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 203
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10530.023157 + 76154.952072 = 65624.928915
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 204
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10562.894529 + 76141.718142 = 65578.823613
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 205
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10694.548483 + 76160.245643 = 65465.697160
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 206
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10558.460932 + 76143.041535 = 65584.580603
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 207
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10454.253615 + 76128.484213 = 65674.230598
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 208
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10419.290624 + 76111.721235 = 65692.430611
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 209
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10489.816520 + 76138.189094 = 65648.372574
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 210
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -10506.510157 + 76116.132545 = 65609.622388
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 211
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10399.885502 + 76098.928437 = 65699.042935
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 212
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10294.077901 + 76085.694507 = 65791.616606
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 213
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10494.354783 + 76067.608137 = 65573.253354
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 214
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10404.137086 + 76094.075996 = 65689.938910
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 215
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10528.987702 + 76112.603497 = 65583.615795
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 216
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10404.874966 + 76098.046175 = 65693.171209
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 217
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10334.330749 + 76080.842066 = 65746.511317
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 218
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10515.560238 + 76060.108910 = 65544.548672
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 219
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10511.192624 + 76050.845159 = 65539.652535
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 220
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10546.183077 + 76032.758789 = 65486.575712
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 221
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10539.070201 + 76015.554681 = 65476.484480
The time to read the lower bound solution = 16 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 222
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10427.144662 + 75998.350572 = 65571.205910
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 223
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10420.884407 + 75976.294023 = 65555.409616
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 224
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10275.065477 + 75955.119736 = 65680.054259
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 225
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10188.560476 + 75933.945449 = 65745.384973
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 226
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10112.361712 + 75922.476043 = 65810.114331
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 227
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10878.651119 + 75915.898972 = 65037.247853
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 228
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10828.901659 + 75934.314771 = 65105.413112
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 229
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10723.668519 + 75960.623056 = 65236.954537
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 82974.000000
The optimal solution has not been found yet.

Iteration 230
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10702.032987 + 75986.931341 = 65284.898354
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 231
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10636.576921 + 75979.038856 = 65342.461935
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 232
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10601.892280 + 76005.347141 = 65403.454861
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 233
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10549.485324 + 75997.454656 = 65447.969332
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 234
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10509.963356 + 76023.762941 = 65513.799585
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 235
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10449.818032 + 76017.185869 = 65567.367837
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 236
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -10375.536880 + 76014.555041 = 65639.018161
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 237
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10388.228585 + 76001.400898 = 65613.172313
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 238
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10322.859635 + 76019.816698 = 65696.957063
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 239
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10369.074121 + 76009.293384 = 65640.219263
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 240
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10325.253750 + 76027.709183 = 65702.455433
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 241
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10284.072305 + 76054.017468 = 65769.945163
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 242
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -10243.044941 + 76047.440397 = 65804.395456
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 243
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10260.235958 + 76056.648297 = 65796.412339
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 244
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10230.920414 + 76051.386640 = 65820.466226
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 245
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10228.914706 + 76045.066330 = 65816.151624
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 246
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10232.292425 + 76037.220428 = 65804.928003
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 247
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10228.295680 + 76050.296931 = 65822.001251
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 248
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10222.387617 + 76041.369188 = 65818.981571
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 249
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10208.083096 + 76033.530193 = 65825.447097
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 250
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10223.772141 + 76042.657596 = 65818.885455
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 251
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10235.779796 + 76036.138023 = 65800.358227
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 252
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10218.708087 + 76049.177169 = 65830.469082
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 253
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10291.212494 + 76041.592972 = 65750.380478
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 254
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10247.737231 + 76054.594454 = 65806.857223
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 255
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10291.090087 + 76063.695491 = 65772.605404
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 256
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10237.191876 + 76057.194750 = 65820.002874
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 257
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10241.823108 + 76049.393861 = 65807.570753
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 258
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10240.831413 + 76058.494898 = 65817.663485
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 259
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10284.417379 + 76051.994157 = 65767.576778
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 260
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10266.858350 + 76061.095194 = 65794.236844
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 261
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10221.970846 + 76054.594454 = 65832.623608
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 262
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10282.686286 + 76067.579776 = 65784.893490
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 263
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10251.195336 + 76057.407940 = 65806.212604
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 264
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10287.190793 + 76070.393263 = 65783.202470
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 265
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10352.373007 + 76060.221427 = 65707.848420
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 266
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10313.318475 + 76073.206750 = 65759.888275
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 267
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -10328.025890 + 76064.982712 = 65736.956822
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 268
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10315.587042 + 76077.968035 = 65762.380993
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 269
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10315.063855 + 76072.773906 = 65757.710051
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 270
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10336.310700 + 76063.900602 = 65727.589902
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 271
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10309.794507 + 76057.407940 = 65747.613433
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 272
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -10265.720242 + 76047.236104 = 65781.515862
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 273
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10203.752770 + 76039.444910 = 65835.692140
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 274
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10259.264297 + 76052.407219 = 65793.142922
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 275
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10221.656113 + 76042.253410 = 65820.597297
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 276
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10261.234680 + 76055.215719 = 65793.981039
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 277
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -10286.509566 + 76046.358142 = 65759.848576
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 278
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10276.534451 + 76059.320450 = 65782.785999
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 279
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10266.950345 + 76052.407219 = 65785.456874
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 280
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10330.782660 + 76044.629834 = 65713.847174
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 281
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10292.557723 + 76057.592143 = 65765.034420
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 282
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10331.241952 + 76066.665759 = 65735.423807
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 283
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10350.826448 + 76060.184604 = 65709.358156
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 284
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10337.570568 + 76053.271373 = 65715.700805
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 285
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10268.870329 + 76045.493988 = 65776.623659
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 286
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10213.789869 + 76037.716602 = 65823.926733
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 287
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10278.589417 + 76030.803371 = 65752.213954
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 288
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10241.938422 + 76043.765680 = 65801.827258
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 289
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10224.569943 + 76036.852448 = 65812.282505
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82974.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 290
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10263.062380 + 76049.814757 = 65786.752377
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 291
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10288.642275 + 76042.037372 = 65753.395097
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 292
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10273.568145 + 76051.110988 = 65777.542843
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 293
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10316.230417 + 76044.629834 = 65728.399417
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 67564.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 294
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10299.220753 + 76037.716602 = 65738.495849
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 295
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10230.520510 + 76029.939217 = 65799.418707
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.

Iteration 296
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10182.890620 + 76022.161831 = 65839.271211
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 297
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10232.874729 + 76031.216658 = 65798.341929
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 298
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10223.555581 + 76024.748925 = 65801.193344
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77506.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 299
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -10260.237104 + 76033.803751 = 65773.566647
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 70062.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 300
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10202.230886 + 76027.336018 = 65825.105132
The time to read the lower bound solution = 0 ms
This set of open plants and depots has been found before.
The time for checking, creating and reading the upper bound problem = 0 ms
The upper bound solution is:
z = 70062.000000
The optimal solution has not been found yet.
The iteration limit has been reached

TIMINGS:

Total run time for the heuristic = 570344 ms
The total time to calculate the lower bounds with CPLEX = 3084 ms
The total time to calculate the upper bounds with CPLEX = 2411 ms
The total time to create the lower bound problems = 2672 ms
The total time to read the lower bound solutions = 506 ms
The total time to check if computing the upper bounds are needed = 0 ms
The total time to create the upper bound problems = 1843 ms
The total time to read the upper bound solutions = 484 ms 

The best upper bound found = 67564.000000, the best lower bound found = 65839.271211
Therefore the duality gap is 2.619605%
