Constraint 2 is relaxed
Constraint 3 is not relaxed
Constraint 4 is not relaxed
Constraint 5 is not relaxed
Constraint 6 is not relaxed
The time to read the input and initialise the problem = 344 ms

Iteration 1
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 94 ms
The lower bound solution is:
z = 4207.000000 + 388.000000 = 4595.000000
The time to read the lower bound solution = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 95028.000000
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 = 15 ms
The lower bound solution is:
z = 2767.040000 + 27517.900000 = 30284.940000
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 = 56896.000000
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 = 3904.361800 + 32307.890800 = 36212.252600
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 4
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 3904.361800 + 36651.477754 = 40555.839554
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 = 65287.000000
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 = 15 ms
The lower bound solution is:
z = 3757.322765 + 40082.911448 = 43840.234213
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 6
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3757.322765 + 42432.949289 = 46190.272054
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 7
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = 3606.438918 + 44359.980320 = 47966.419238
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 = 65287.000000
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 = 3594.667648 + 45699.417434 = 49294.085082
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 9
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 3353.781482 + 46611.647224 = 49965.428706
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 = 65287.000000
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 = 0 ms
The lower bound solution is:
z = 3178.921791 + 47235.398641 = 50414.320432
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 11
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3086.681721 + 47818.749802 = 50905.431523
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 12
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 2910.809478 + 48357.900965 = 51268.710443
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 13
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 2798.935662 + 48864.357025 = 51663.292687
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 = 65287.000000
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 = 2593.380035 + 49335.300683 = 51928.680718
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 = 65287.000000
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 = 2455.789102 + 49782.359418 = 52238.148520
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 16
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 2248.468303 + 50201.566052 = 52450.034355
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 17
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1959.101977 + 50601.702960 = 52560.804937
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 18
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1617.657691 + 51121.926367 = 52739.584058
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 19
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1411.940105 + 51496.003802 = 52907.943907
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 20
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1156.841366 + 51854.928850 = 53011.770216
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 21
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1006.522786 + 52204.509531 = 53211.032317
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 22
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 781.040298 + 52536.156622 = 53317.196920
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 = 65287.000000
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 = 481.319641 + 52965.612992 = 53446.932633
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 = 65287.000000
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 = 15 ms
The lower bound solution is:
z = 276.777631 + 53276.029055 = 53552.806686
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 25
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 141.267003 + 53576.916453 = 53718.183456
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 26
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -9.225859 + 53862.919942 = 53853.694083
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 27
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -245.239199 + 54136.727475 = 53891.488276
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 28
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -432.298872 + 54497.268882 = 54064.970010
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 29
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -595.207679 + 54752.061581 = 54156.853902
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 = 65287.000000
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 = -733.279169 + 54998.584730 = 54265.305561
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 31
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -883.041594 + 55235.347229 = 54352.305635
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 = 65287.000000
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 = -1137.213502 + 55540.590553 = 54403.377051
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 33
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -1211.011412 + 55764.926618 = 54553.915206
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 34
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -1348.601077 + 55975.714250 = 54627.113173
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 = 65287.000000
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 = 15 ms
The lower bound solution is:
z = -1494.472298 + 56179.914064 = 54685.441766
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 36
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -1657.328127 + 56445.181052 = 54787.852925
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 = 65287.000000
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 = -1804.751216 + 56634.914289 = 54830.163073
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 38
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -1863.331204 + 56820.839612 = 54957.508408
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 = 65287.000000
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 = -1991.681136 + 56995.303856 = 55003.622720
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 = 65287.000000
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 = -2166.679952 + 57222.389129 = 55055.709177
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 = 65287.000000
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 = -2236.472893 + 57388.015303 = 55151.542410
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 42
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -2356.829839 + 57545.016486 = 55188.186647
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 = 65287.000000
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 = -2412.213165 + 57698.719688 = 55286.506523
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 44
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -2585.864866 + 57891.858905 = 55305.994039
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 = 56896.000000
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 = 32 ms
The lower bound solution is:
z = -2604.698337 + 57939.559084 = 55334.860747
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -2692.258228 + 58126.895795 = 55434.637567
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 47
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -2878.174146 + 58302.259287 = 55424.085141
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 = 56896.000000
The time to read the upper bound solution = 0 ms
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 = -2850.217749 + 58346.100160 = 55495.882411
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 = 65287.000000
The time to read the upper bound solution = 0 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 = -2936.066280 + 58472.110743 = 55536.044463
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 50
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -3075.442804 + 58635.305407 = 55559.862603
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 = 56896.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3068.838934 + 58675.389529 = 55606.550595
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 = 65287.000000
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 = -3176.250125 + 58830.123458 = 55653.873333
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 = 56896.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3206.793528 + 58867.387258 = 55660.593730
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3295.052738 + 59015.636010 = 55720.583272
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 = 56896.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3312.581034 + 59050.898512 = 55738.317478
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 = 65287.000000
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 = 0 ms
The lower bound solution is:
z = -3423.884245 + 59189.820415 = 55765.936170
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 = 56896.000000
The time to read the upper bound solution = 0 ms
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 = 0 ms
The lower bound solution is:
z = -3421.142699 + 59257.624244 = 55836.481545
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 = 65287.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 58
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -3552.104318 + 59384.766459 = 55832.662141
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 = 56896.000000
The time to read the upper bound solution = 0 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 = 15 ms
The lower bound solution is:
z = -3541.428994 + 59384.766459 = 55843.337465
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3611.014186 + 59511.085963 = 55900.071777
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 = 56896.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 61
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3633.149700 + 59570.841657 = 55937.691957
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 = 56896.000000
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 = 15 ms
The lower bound solution is:
z = -3639.615791 + 59599.590898 = 55959.975107
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 = 65287.000000
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 = -3735.696996 + 59711.913885 = 55976.216889
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 = 56896.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3721.980596 + 59711.913885 = 55989.933289
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -3804.576211 + 59820.641890 = 56016.065679
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 = 57017.000000
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 = -3771.890432 + 59767.845831 = 55995.955399
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 = 56896.000000
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 = 16 ms
The lower bound solution is:
z = -3795.695029 + 59767.845831 = 55972.150802
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3828.655656 + 59873.437950 = 56044.782294
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 = 56896.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3876.624205 + 59898.974481 = 56022.350276
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 70
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3806.229158 + 59847.901418 = 56041.672260
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 = 56896.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3827.572716 + 59847.901418 = 56020.328702
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -3902.160738 + 59950.047543 = 56047.886805
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 73
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -3873.850286 + 59899.160751 = 56025.310465
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 = 56896.000000
The time to read the upper bound solution = 0 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 = -3853.016111 + 59899.160751 = 56046.144640
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 = 65287.000000
The time to read the upper bound solution = 31 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 = 15 ms
The lower bound solution is:
z = -3955.989896 + 60000.934335 = 56044.944439
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 = 57017.000000
The time to read the upper bound solution = 0 ms
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 = -3899.293682 + 59950.047543 = 56050.753861
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 = 56896.000000
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 = 0 ms
The lower bound solution is:
z = -3901.816692 + 59950.047543 = 56048.230851
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 = 57017.000000
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 = 15 ms
The lower bound solution is:
z = -3852.930100 + 59899.332775 = 56046.402675
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 79
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3924.651067 + 60000.762311 = 56076.111244
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 = 56896.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3949.488575 + 60000.762311 = 56051.273736
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3877.526762 + 59951.568986 = 56074.042224
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3911.362928 + 60000.762311 = 56089.399383
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 = 65287.000000
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 = -3920.682736 + 60037.059339 = 56116.376603
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 = 57017.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 84
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -3899.668577 + 60001.976286 = 56102.307709
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 = 65287.000000
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 = -3922.219610 + 60037.059339 = 56114.839729
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 = 65287.000000
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 = -3961.022338 + 60083.836743 = 56122.814405
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 87
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3931.396927 + 60049.043391 = 56117.646464
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 = 65287.000000
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 = 15 ms
The lower bound solution is:
z = -3962.981973 + 60095.434527 = 56132.452554
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3969.182253 + 60072.528104 = 56103.345851
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 = 56896.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -3942.850139 + 60072.528104 = 56129.677965
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 = 65287.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 91
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -3990.028857 + 60118.340950 = 56128.312093
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 = 57017.000000
The time to read the upper bound solution = 0 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 = 15 ms
The lower bound solution is:
z = -3960.003401 + 60083.981315 = 56123.977914
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 = 65287.000000
The time to read the upper bound solution = 16 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 = -4003.541889 + 60129.794162 = 56126.252273
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 = 56896.000000
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 = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -4014.547985 + 60129.794162 = 56115.246177
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3971.456613 + 60106.887739 = 56135.431126
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 96
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4018.020326 + 60152.521871 = 56134.501545
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -3969.496977 + 60118.296272 = 56148.799295
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4015.452568 + 60151.920303 = 56136.467735
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 = 57017.000000
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 = 0 ms
The lower bound solution is:
z = -3991.553598 + 60129.504282 = 56137.950684
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 = 56896.000000
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 = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3999.291238 + 60129.504282 = 56130.213044
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4029.784314 + 60174.336325 = 56144.552011
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 102
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4011.030750 + 60151.920303 = 56140.889553
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 = 56896.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4001.779412 + 60151.920303 = 56150.140891
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 104
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -3993.672111 + 60129.544530 = 56135.872419
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 = 65287.000000
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 = 0 ms
The lower bound solution is:
z = -4036.244772 + 60174.296077 = 56138.051305
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 = 56896.000000
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 = -4024.155184 + 60174.296077 = 56150.140893
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4004.859997 + 60151.920304 = 56147.060307
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4053.803744 + 60196.671850 = 56142.868106
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -3993.672111 + 60151.920304 = 56158.248193
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4045.801298 + 60196.185412 = 56150.384114
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 111
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4035.393506 + 60174.052858 = 56138.659352
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 = 56896.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4015.027366 + 60174.052858 = 56159.025492
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4002.825882 + 60151.943623 = 56149.117741
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 = 65287.000000
The time to read the upper bound solution = 0 ms
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 = -4019.682251 + 60185.107475 = 56165.425224
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 115
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4056.329297 + 60217.983340 = 56161.654043
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4037.710250 + 60196.066097 = 56158.355847
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 = 65287.000000
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 = -4106.819163 + 60239.900584 = 56133.081421
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 = 57017.000000
The time to read the upper bound solution = 16 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 = 31 ms
The lower bound solution is:
z = -4026.751627 + 60196.066097 = 56169.314470
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4087.721154 + 60239.667229 = 56151.946075
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 120
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4046.485352 + 60206.966380 = 56160.481028
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 = 65287.000000
The time to read the upper bound solution = 16 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 = 15 ms
The lower bound solution is:
z = -4076.337555 + 60239.667229 = 56163.329674
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4037.651910 + 60206.966380 = 56169.314470
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4095.335492 + 60250.567512 = 56155.232020
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 124
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4045.195660 + 60206.966380 = 56161.770720
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 125
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4036.416260 + 60185.165814 = 56148.749554
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4037.651910 + 60217.866663 = 56180.214753
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 = 65287.000000
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 = 15 ms
The lower bound solution is:
z = -4105.091245 + 60260.813778 = 56155.722533
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4066.342210 + 60217.866663 = 56151.524453
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 = 57017.000000
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 = -4036.416260 + 60196.393105 = 56159.976845
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 = 65287.000000
The time to read the upper bound solution = 16 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 = -4053.018847 + 60228.603442 = 56175.584595
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4035.585069 + 60196.393105 = 56160.808036
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 = 65287.000000
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 = 0 ms
The lower bound solution is:
z = -4066.342210 + 60228.603442 = 56162.261232
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 = 57017.000000
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 = -4046.321848 + 60207.129884 = 56160.808036
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 = 65287.000000
The time to read the upper bound solution = 0 ms
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 = -4067.042163 + 60239.340220 = 56172.298057
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4035.585069 + 60207.129884 = 56171.544815
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 = 65287.000000
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 = -4087.815768 + 60239.340220 = 56151.524452
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4046.321848 + 60217.866663 = 56171.544815
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4077.778942 + 60250.076999 = 56172.298057
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4044.868654 + 60217.866663 = 56172.998009
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 140
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4046.321848 + 60196.393105 = 56150.071257
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 141
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4051.407352 + 60228.603442 = 56177.196090
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4026.915131 + 60185.656327 = 56158.741196
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4066.342208 + 60228.603442 = 56162.261234
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4036.416261 + 60207.129884 = 56170.713623
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4070.029571 + 60239.340220 = 56169.310649
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 = 57017.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 146
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4026.915131 + 60196.393105 = 56169.477974
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4077.078987 + 60239.340220 = 56162.261233
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 = 57017.000000
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 = -4057.058627 + 60217.866663 = 56160.808036
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 = 65287.000000
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 = -4070.675319 + 60250.076999 = 56179.401680
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 150
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4035.585070 + 60217.866663 = 56182.281593
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4082.760946 + 60249.983991 = 56167.223045
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4037.620908 + 60217.866663 = 56180.245755
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4094.168452 + 60260.689767 = 56166.521315
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 = 57017.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 154
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4055.481421 + 60217.866663 = 56162.385242
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 155
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -4026.915132 + 60196.455111 = 56169.539979
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4062.051124 + 60239.278215 = 56177.227091
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 = 57017.000000
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 = -4021.377374 + 60196.455111 = 56175.077737
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4070.489305 + 60239.278215 = 56168.788910
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4030.360692 + 60207.160887 = 56176.800195
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4050.313403 + 60239.278215 = 56188.964812
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4046.290845 + 60218.067159 = 56171.776314
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4048.091689 + 60233.975451 = 56185.883762
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 = 65287.000000
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 = 15 ms
The lower bound solution is:
z = -4077.658667 + 60255.186507 = 56177.527840
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 = 57017.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 164
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4047.091034 + 60233.975451 = 56186.884417
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 = 65287.000000
The time to read the upper bound solution = 0 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 = -4065.986699 + 60249.883743 = 56183.897044
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 = 57017.000000
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 = 0 ms
The lower bound solution is:
z = -4052.393798 + 60239.278215 = 56186.884417
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 167
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4069.404319 + 60255.186507 = 56185.782188
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 = 57017.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 168
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4043.023920 + 60233.975451 = 56190.951531
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 = 65287.000000
The time to read the upper bound solution = 0 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 = 16 ms
The lower bound solution is:
z = -4073.356420 + 60255.126905 = 56181.770485
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 = 57017.000000
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 = 15 ms
The lower bound solution is:
z = -4048.076789 + 60239.263315 = 56191.186526
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 = 65287.000000
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 = 0 ms
The lower bound solution is:
z = -4075.794941 + 60260.407719 = 56184.612778
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 172
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4051.562046 + 60239.263315 = 56187.701269
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4071.189486 + 60255.121618 = 56183.932132
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 174
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4056.848147 + 60244.549416 = 56187.701269
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4071.742727 + 60260.407719 = 56188.664992
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 = 57017.000000
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 = -4053.530339 + 60244.549416 = 56191.019077
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 177
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4042.790688 + 60228.691113 = 56185.900425
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -4056.848147 + 60249.835517 = 56192.987370
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 179
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4076.961298 + 60265.653301 = 56188.692003
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 180
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4062.729600 + 60249.835517 = 56187.105917
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 181
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4043.050932 + 60234.017733 = 56190.966801
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4068.641776 + 60255.108112 = 56186.466336
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 = 57017.000000
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 = 0 ms
The lower bound solution is:
z = -4051.575552 + 60239.290327 = 56187.714775
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4060.823504 + 60255.108112 = 56194.284608
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4051.575551 + 60244.582381 = 56193.006830
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 186
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4076.662136 + 60260.370977 = 56183.708841
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 16 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 = 57017.000000
The time to read the upper bound solution = 15 ms
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 = 16 ms
The lower bound solution is:
z = -4051.575552 + 60244.582381 = 56193.006829
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4071.088992 + 60260.370977 = 56189.281985
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4059.899898 + 60249.845246 = 56189.945348
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 190
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4041.049820 + 60228.793784 = 56187.743964
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -4054.214709 + 60244.582381 = 56190.367672
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 = 57017.000000
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 = -4046.312686 + 60234.056650 = 56187.743964
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4058.592741 + 60249.845246 = 56191.252505
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4043.070392 + 60228.793784 = 56185.723392
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4065.826128 + 60249.845246 = 56184.019118
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4051.575552 + 60239.319515 = 56187.743963
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 197
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4055.870920 + 60255.108112 = 56199.237192
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4050.229623 + 60239.430948 = 56189.201325
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4065.751838 + 60255.108112 = 56189.356274
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 = 57017.000000
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 = 15 ms
The lower bound solution is:
z = -4056.801273 + 60244.656669 = 56187.855396
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 = 65287.000000
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 = -4066.322362 + 60260.333833 = 56194.011471
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4051.575552 + 60244.656669 = 56193.081117
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4076.203280 + 60260.333833 = 56184.130553
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 = 57017.000000
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 = 31 ms
The lower bound solution is:
z = -4056.801273 + 60249.882391 = 56193.081118
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 = 65287.000000
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 = -4073.297440 + 60265.559554 = 56192.262114
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4057.960683 + 60249.882391 = 56191.921708
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 = 57017.000000
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 = -4042.884436 + 60234.205227 = 56191.320791
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 = 65287.000000
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 = 0 ms
The lower bound solution is:
z = -4062.026994 + 60255.108112 = 56193.081118
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 209
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4076.773804 + 60270.785275 = 56194.011471
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4067.871302 + 60255.108112 = 56187.236810
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 211
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4046.349831 + 60239.430948 = 56193.081117
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 = 65287.000000
The time to read the upper bound solution = 0 ms
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 = -4060.836397 + 60255.108112 = 56194.271715
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 213
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4048.370401 + 60239.430948 = 56191.060547
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4069.217231 + 60260.333833 = 56191.116602
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 = 57017.000000
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 = -4048.110157 + 60244.656669 = 56196.546512
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 = 65287.000000
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 = -4077.192271 + 60265.559554 = 56188.367283
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 217
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4053.596123 + 60244.656669 = 56191.060546
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 = 65287.000000
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 = -4073.883707 + 60265.559554 = 56191.675847
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 = 57017.000000
The time to read the upper bound solution = 0 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 = -4051.575552 + 60249.882391 = 56198.306839
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4078.523161 + 60265.559554 = 56187.036393
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4054.495288 + 60249.882391 = 56195.387103
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 = 57017.000000
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 = 16 ms
The lower bound solution is:
z = -4056.801273 + 60239.430948 = 56182.629675
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 = 65287.000000
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 = -4056.801273 + 60255.108112 = 56198.306839
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 = 65287.000000
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 = -4078.523161 + 60270.785275 = 56192.262114
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 225
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4063.186404 + 60255.108112 = 56191.921708
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 = 57017.000000
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 = 16 ms
The lower bound solution is:
z = -4048.110157 + 60239.430948 = 56191.320791
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4063.991510 + 60260.333833 = 56196.342323
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4053.596122 + 60244.656669 = 56191.060547
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4071.966550 + 60265.559554 = 56193.593004
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 = 57017.000000
The time to read the upper bound solution = 0 ms
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 = -4053.335879 + 60244.656669 = 56191.320790
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4071.548083 + 60265.559554 = 56194.011471
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 = 57017.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 232
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4057.419860 + 60249.882391 = 56192.462531
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 = 57017.000000
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 = 0 ms
The lower bound solution is:
z = -4043.144680 + 60234.205227 = 56191.060547
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4056.801273 + 60255.108112 = 56198.306839
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -4081.739281 + 60270.785275 = 56189.045994
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 = 57017.000000
The time to read the upper bound solution = 0 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 = 16 ms
The lower bound solution is:
z = -4058.765789 + 60255.108112 = 56196.342323
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 237
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4044.894037 + 60239.430948 = 56194.536911
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4063.682531 + 60260.333833 = 56196.651302
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 = 57017.000000
The time to read the upper bound solution = 16 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 = -4053.335879 + 60239.430948 = 56186.095069
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -4065.206976 + 60260.333833 = 56195.126857
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4056.801273 + 60249.882391 = 56193.081118
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 = 65287.000000
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 = 0 ms
The lower bound solution is:
z = -4058.068204 + 60257.720972 = 56199.652768
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 243
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4068.667183 + 60265.554878 = 56196.887695
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4059.412575 + 60257.720972 = 56198.308397
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 = 65287.000000
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 = -4067.752085 + 60265.554878 = 56197.802793
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 = 57017.000000
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 = 15 ms
The lower bound solution is:
z = -4062.023877 + 60260.332274 = 56198.308397
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4070.304842 + 60268.166181 = 56197.861339
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4060.522997 + 60257.720972 = 56197.197975
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 249
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4056.801273 + 60252.498368 = 56195.697095
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 = 65287.000000
The time to read the upper bound solution = 16 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 = 15 ms
The lower bound solution is:
z = -4057.956007 + 60260.332274 = 56202.376267
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4053.347649 + 60252.529007 = 56199.181358
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4065.041386 + 60262.933363 = 56197.891977
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 = 57017.000000
The time to read the upper bound solution = 0 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 = 16 ms
The lower bound solution is:
z = -4051.599095 + 60252.529007 = 56200.929912
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4063.103660 + 60260.332274 = 56197.228614
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4054.200184 + 60255.130096 = 56200.929912
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 = 65287.000000
The time to read the upper bound solution = 15 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 = 16 ms
The lower bound solution is:
z = -4065.399998 + 60262.933363 = 56197.533365
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 = 57017.000000
The time to read the upper bound solution = 0 ms
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 = 31 ms
The lower bound solution is:
z = -4055.354918 + 60255.130096 = 56199.775178
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 = 57017.000000
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 = -4048.387710 + 60247.326829 = 56198.939119
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 259
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4055.948738 + 60257.731185 = 56201.782447
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -4074.050013 + 60268.135541 = 56194.085528
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4057.901482 + 60257.731185 = 56199.829703
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 262
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4054.200184 + 60252.529007 = 56198.328823
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 = 65287.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 263
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4060.197820 + 60260.332274 = 56200.134454
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 = 57017.000000
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 = 0 ms
The lower bound solution is:
z = -4054.200184 + 60252.529007 = 56198.328823
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 = 65287.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4063.804607 + 60260.332274 = 56196.527667
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4056.801273 + 60255.130096 = 56198.328823
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 267
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4060.812851 + 60262.933363 = 56202.120512
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4056.801273 + 60255.130096 = 56198.328823
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 = 65287.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 269
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4062.488629 + 60262.933363 = 56200.444734
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4059.402362 + 60257.731185 = 56198.328823
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4065.759274 + 60265.534452 = 56199.775178
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4055.948738 + 60257.731185 = 56201.782447
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 = 65287.000000
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 = -4073.890946 + 60268.135541 = 56194.244595
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 = 57017.000000
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 = 16 ms
The lower bound solution is:
z = -4056.190977 + 60257.731185 = 56201.540208
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 = 65287.000000
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 = 15 ms
The lower bound solution is:
z = -4068.305838 + 60268.135541 = 56199.829703
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 = 57017.000000
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 = -4064.604540 + 60262.933363 = 56198.328823
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 = 65287.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 277
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4072.844653 + 60270.736630 = 56197.891977
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 = 57017.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4059.704561 + 60260.332274 = 56200.627713
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 = 57017.000000
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 = 31 ms
The lower bound solution is:
z = -4059.402362 + 60255.130096 = 56195.727734
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -4060.535885 + 60262.933363 = 56202.397478
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 = 65287.000000
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 = -4077.097542 + 60273.337401 = 56196.239859
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 = 57017.000000
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 = -4062.547649 + 60262.933363 = 56200.385714
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 283
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4056.801353 + 60257.731344 = 56200.929991
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 284
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4068.305440 + 60265.534373 = 56197.228933
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 = 57017.000000
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 = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -4060.177193 + 60260.332354 = 56200.155161
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 286
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4068.000849 + 60268.135382 = 56200.134533
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 = 57017.000000
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 = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4062.003371 + 60260.332354 = 56198.328983
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4070.108441 + 60268.135382 = 56198.026941
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 = 57017.000000
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 = 0 ms
The lower bound solution is:
z = -4066.246506 + 60262.933363 = 56196.686857
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 = 57017.000000
The optimal solution has not been found yet.

Iteration 290
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4053.347729 + 60252.529325 = 56199.181596
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 = 65287.000000
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 = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4062.003371 + 60262.933363 = 56200.929992
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 = 65287.000000
The optimal solution has not been found yet.

Iteration 292
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4072.892587 + 60270.736392 = 56197.843805
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 = 57017.000000
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 = -4066.246506 + 60265.534373 = 56199.287867
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 = 57017.000000
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 = 16 ms
The lower bound solution is:
z = -4055.948738 + 60255.130335 = 56199.181597
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 = 65287.000000
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 = 16 ms
The lower bound solution is:
z = -4066.533866 + 60265.534373 = 56199.000507
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 = 57017.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 296
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4056.801352 + 60257.731344 = 56200.929992
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 = 65287.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 297
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -4066.892558 + 60265.534373 = 56198.641815
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 = 57017.000000
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 = 15 ms
The lower bound solution is:
z = -4059.402361 + 60260.332354 = 56200.929993
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 = 65287.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -4068.615719 + 60268.135382 = 56199.519663
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 = 57017.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 300
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -4059.402361 + 60260.332354 = 56200.929993
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 = 65287.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.
The iteration limit has been reached

TIMINGS:

Total run time for the heuristic = 534578 ms
The total time to calculate the lower bounds with CPLEX = 2779 ms
The total time to calculate the upper bounds with CPLEX = 2244 ms
The total time to create the lower bound problems = 2562 ms
The total time to read the lower bound solutions = 515 ms
The total time to check if computing the upper bounds are needed = 16 ms
The total time to create the upper bound problems = 1673 ms
The total time to read the upper bound solutions = 413 ms 

The best upper bound found = 56896.000000, the best lower bound found = 56202.397478
Therefore the duality gap is 1.234116%
