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 = 4579 ms

Iteration 1
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 156 ms
The lower bound solution is:
z = 5012.000000 + 2085.000000 = 7097.000000
The time to read the lower bound solution = 0 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 100579.416670
The optimal solution has not been found yet.

Iteration 2
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 2151.286187 + 16107.362501 = 18258.648687
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 3
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -521.163352 + 19640.181513 = 19119.018161
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -171.579009 + 19576.073719 = 19404.494710
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 5
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 98.752016 + 19615.358228 = 19714.110244
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 6
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 290.854901 + 19581.425310 = 19872.280210
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 16 ms
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 = 16 ms
The lower bound solution is:
z = 304.908164 + 19771.276548 = 20076.184712
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 8
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 419.407566 + 19764.768793 = 20184.176359
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 9
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 439.285281 + 19929.275675 = 20368.560956
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 10
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 367.471143 + 20087.200002 = 20454.671146
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 11
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 519.854960 + 20081.230838 = 20601.085797
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 12
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 579.498469 + 20121.791093 = 20701.289562
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 13
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 558.864097 + 20239.586213 = 20798.450310
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 = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 14
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 667.916934 + 20125.275546 = 20793.192479
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 15
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 680.954827 + 20222.015835 = 20902.970663
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 16
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 684.639872 + 20311.768193 = 20996.408065
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 17
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 629.406582 + 20402.767667 = 21032.174249
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 18
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 709.299038 + 20327.141921 = 21036.440959
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 19
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 695.760779 + 20422.478590 = 21118.239369
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 20
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 764.254802 + 20382.426086 = 21146.680887
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 21
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 727.276382 + 20473.778439 = 21201.054821
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 22
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 801.230946 + 20438.369465 = 21239.600411
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 23
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 779.304663 + 20470.354540 = 21249.659203
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 24
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 732.611024 + 20545.890139 = 21278.501163
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 25
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 780.122052 + 20493.676515 = 21273.798567
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 26
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 758.052076 + 20497.157875 = 21255.209951
The time to read the lower bound 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 = 31 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 27
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 834.918090 + 20374.359097 = 21209.277186
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 28
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 823.930509 + 20450.607589 = 21274.538098
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 29
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 807.070033 + 20529.756836 = 21336.826869
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 30
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 759.140658 + 20596.449963 = 21355.590620
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 31
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 855.038733 + 20501.772078 = 21356.810812
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 32
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 799.305766 + 20603.387143 = 21402.692909
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 33
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 860.159741 + 20480.349650 = 21340.509391
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 34
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 835.266793 + 20563.237940 = 21398.504733
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 35
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 819.341244 + 20631.137702 = 21450.478946
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 = 82624.705128
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 = 15 ms
The lower bound solution is:
z = 724.760200 + 20717.672706 = 21442.432907
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
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 = 830.215833 + 20628.506756 = 21458.722589
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 38
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 806.775014 + 20691.487541 = 21498.262555
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 39
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 866.894909 + 20611.043540 = 21477.938450
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 40
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 831.213443 + 20689.815361 = 21521.028804
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 41
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 777.606765 + 20753.582536 = 21531.189301
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 42
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 838.146412 + 20719.129378 = 21557.275789
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 43
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 807.545036 + 20711.388059 = 21518.933095
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 32 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 44
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 875.015747 + 20643.491122 = 21518.506868
The time to read the lower bound 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 = 82624.705128
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 = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 849.236687 + 20712.207300 = 21561.443987
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 46
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 785.787424 + 20775.719419 = 21561.506842
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 47
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 869.753582 + 20691.826006 = 21561.579587
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 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 = 15 ms
The lower bound solution is:
z = 864.124817 + 20747.323690 = 21611.448508
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 49
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 824.423684 + 20794.970389 = 21619.394073
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 50
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 886.355670 + 20756.007703 = 21642.363373
The time to read the lower bound 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 = 82624.705128
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 = 16 ms
The lower bound solution is:
z = 846.969045 + 20808.732123 = 21655.701168
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 904.413884 + 20786.182385 = 21690.596269
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 = 16 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 879.475315 + 20827.033300 = 21706.508615
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 54
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 924.466692 + 20791.875724 = 21716.342416
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 = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 55
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 878.135904 + 20849.242863 = 21727.378767
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 32 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 925.090679 + 20829.226722 = 21754.317400
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 57
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 895.749680 + 20865.476604 = 21761.226284
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 58
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 942.961056 + 20834.744100 = 21777.705156
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 = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 47 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 915.149459 + 20875.355147 = 21790.504607
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 = 32 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 955.541535 + 20852.281167 = 21807.822702
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 940.295283 + 20883.975748 = 21824.271031
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 = 15 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 62
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 963.706212 + 20865.204518 = 21828.910730
The time to read the lower bound solution = 78 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 63
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 949.346952 + 20859.849576 = 21809.196528
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 973.543839 + 20848.476879 = 21822.020718
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 916.239749 + 20898.636551 = 21814.876300
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 963.127596 + 20876.573437 = 21839.701033
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 67
The time to create lower bound problem = 47 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 986.475708 + 20858.733375 = 21845.209084
The time to read the lower bound 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 = 82624.705128
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 971.616019 + 20890.921805 = 21862.537824
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 994.910143 + 20866.045359 = 21860.955502
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 987.809479 + 20897.095317 = 21884.904796
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 71
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 955.030575 + 20928.073918 = 21883.104493
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 989.525838 + 20915.946865 = 21905.472703
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 73
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1007.127040 + 20904.320655 = 21911.447695
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 975.661562 + 20941.391631 = 21917.053193
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 75
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 993.344789 + 20935.349674 = 21928.694463
The time to read the lower bound solution = 31 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 = 22245.420455
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 = 16 ms
The lower bound solution is:
z = 1009.010411 + 20926.433836 = 21935.444247
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 982.318774 + 20956.424032 = 21938.742807
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 = 16 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1010.280306 + 20943.420900 = 21953.701206
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 79
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1021.008737 + 20933.444104 = 21954.452841
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 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 = 15 ms
The lower bound solution is:
z = 1009.520719 + 20955.150288 = 21964.671007
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 81
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1028.228982 + 20921.797381 = 21950.026363
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 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 = 15 ms
The lower bound solution is:
z = 1020.073103 + 20932.866930 = 21952.940034
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 32 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 83
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1034.666686 + 20920.317431 = 21954.984117
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 84
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1020.095878 + 20936.440460 = 21956.536338
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 = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 85
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1035.650523 + 20922.767963 = 21958.418486
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 86
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1031.463412 + 20933.990649 = 21965.454061
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 87
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1039.509791 + 20921.056202 = 21960.565992
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1036.400524 + 20932.262857 = 21968.663381
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 89
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1031.308611 + 20942.448505 = 21973.757117
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1039.715260 + 20931.283142 = 21970.998402
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
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 = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1033.546505 + 20945.467853 = 21979.014359
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 = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 92
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1041.517735 + 20938.331976 = 21979.849711
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 93
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1038.693649 + 20948.746144 = 21987.439793
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 = 82624.705128
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 = 1024.179903 + 20961.442478 = 21985.622380
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 = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 95
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1035.803001 + 20956.028570 = 21991.831571
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 96
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1043.838872 + 20950.263044 = 21994.101916
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 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 = 1030.746844 + 20964.642046 = 21995.388890
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1042.396321 + 20956.841057 = 21999.237377
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 = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 99
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1034.183740 + 20969.027119 = 22003.210859
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1042.708466 + 20965.466638 = 22008.175104
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1034.477122 + 20975.846122 = 22010.323244
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1043.197473 + 20973.296996 = 22016.494470
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 103
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1032.799560 + 20983.353388 = 22016.152947
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 104
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1045.996159 + 20965.897782 = 22011.893941
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 105
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1043.763540 + 20965.600191 = 22009.363731
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1040.427288 + 20974.413841 = 22014.841129
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1048.335242 + 20969.451871 = 22017.787113
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 15 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 = 16 ms
The lower bound solution is:
z = 1037.988233 + 20980.150641 = 22018.138874
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 109
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1052.114227 + 20971.900317 = 22024.014544
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 110
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1058.795664 + 20964.693553 = 22023.489217
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1056.478072 + 20973.217680 = 22029.695751
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 112
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1060.994970 + 20969.054193 = 22030.049163
The time to read the lower bound 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 = 82624.705128
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 = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1058.641063 + 20976.561421 = 22035.202483
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 114
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1064.604246 + 20972.609323 = 22037.213568
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 115
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1053.814311 + 20973.233992 = 22027.048303
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1066.262694 + 20955.161626 = 22021.424320
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 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 = 16 ms
The lower bound solution is:
z = 1064.063402 + 20963.370926 = 22027.434328
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 118
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1061.158060 + 20971.580226 = 22032.738287
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1067.480988 + 20959.379301 = 22026.860289
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 120
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1065.987561 + 20967.169213 = 22033.156774
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 121
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1064.206861 + 20974.787355 = 22038.994216
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 122
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1069.895009 + 20961.151159 = 22031.046169
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1068.365929 + 20968.626738 = 22036.992667
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 124
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1061.911121 + 20975.836912 = 22037.748033
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 125
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1072.562355 + 20970.039284 = 22042.601639
The time to read the lower bound 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 = 31 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 126
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1066.561764 + 20979.014017 = 22045.575780
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 127
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1074.422015 + 20972.559031 = 22046.981046
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 = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 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 = 16 ms
The lower bound solution is:
z = 1070.740938 + 20980.298168 = 22051.039106
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 129
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1079.572527 + 20970.034828 = 22049.607354
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 130
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1078.388582 + 20968.701971 = 22047.090553
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 131
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1073.911896 + 20975.374805 = 22049.286701
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1083.626102 + 20965.208661 = 22048.834762
The time to read the lower bound 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 = 82624.705128
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 = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1080.514717 + 20973.689240 = 22054.203958
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 134
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1073.515564 + 20981.064734 = 22054.580299
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 135
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1082.256539 + 20972.858608 = 22055.115147
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 = 15 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1069.457608 + 20987.172313 = 22056.629921
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 = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 137
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1080.501121 + 20969.088877 = 22049.589998
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 138
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1075.306066 + 20978.474466 = 22053.780533
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 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 = 1083.090439 + 20970.623484 = 22053.713923
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 140
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1081.996104 + 20978.026770 = 22060.022874
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 141
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1074.424362 + 20986.223994 = 22060.648356
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 142
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1083.290945 + 20982.182765 = 22065.473710
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1071.619811 + 20991.809920 = 22063.429731
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 16 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 = 16 ms
The lower bound solution is:
z = 1084.855785 + 20975.650695 = 22060.506480
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 15 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 = 16 ms
The lower bound solution is:
z = 1084.911835 + 20981.836364 = 22066.748199
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 146
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1080.565107 + 20988.842869 = 22069.407976
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 147
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1087.176555 + 20983.107376 = 22070.283931
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1083.197756 + 20990.521489 = 22073.719245
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 22245.420455
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 = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1090.494202 + 20974.038172 = 22064.532374
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1077.668045 + 20988.461035 = 22066.129080
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 151
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1072.926140 + 20994.372463 = 22067.298603
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 152
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1082.199723 + 20989.736530 = 22071.936254
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 153
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1087.353000 + 20984.894557 = 22072.247557
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 154
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1086.239446 + 20990.732398 = 22076.971844
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 155
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1092.048791 + 20986.184287 = 22078.233078
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 156
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1089.209012 + 20991.868657 = 22081.077669
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 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 = 16 ms
The lower bound solution is:
z = 1098.742208 + 20981.794482 = 22080.536690
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1092.748347 + 20988.644056 = 22081.392403
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1102.168184 + 20978.097050 = 22080.265234
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 = 31 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1101.191546 + 20984.170775 = 22085.362321
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 = 82624.705128
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 = 16 ms
The lower bound solution is:
z = 1096.935948 + 20990.961814 = 22087.897762
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1101.475578 + 20986.724453 = 22088.200031
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 163
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1101.085538 + 20989.571266 = 22090.656803
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1103.434018 + 20984.325883 = 22087.759902
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 = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1103.044701 + 20987.221069 = 22090.265770
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 166
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1099.864697 + 20990.526379 = 22090.391076
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 167
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1104.121632 + 20988.004837 = 22092.126469
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 168
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1099.924170 + 20988.464736 = 22088.388907
The time to read the lower bound 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 = 22245.420455
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 = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1105.409202 + 20983.766274 = 22089.175477
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1102.576946 + 20987.938058 = 22090.515003
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1105.785624 + 20983.975408 = 22089.761032
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1105.396744 + 20986.718275 = 22092.115020
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 173
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1102.662466 + 20990.413756 = 22093.076221
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 174
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1106.173405 + 20987.931632 = 22094.105037
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1105.809192 + 20990.472921 = 22096.282113
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1107.248362 + 20988.043034 = 22095.291395
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
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 = 31 ms
The lower bound solution is:
z = 1105.718024 + 20992.160317 = 22097.878342
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 178
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1102.052646 + 20995.790908 = 22097.843554
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 179
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1106.958912 + 20990.368736 = 22097.327648
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 180
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1108.381657 + 20989.151897 = 22097.533553
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 16 ms
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 = 15 ms
The lower bound solution is:
z = 1106.728966 + 20992.014214 = 22098.743179
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 = 31 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 182
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1109.526835 + 20989.679425 = 22099.206261
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 183
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1107.776222 + 20993.215981 = 22100.992203
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1109.485031 + 20990.486287 = 22099.971317
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 = 32 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 185
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1106.708256 + 20994.927460 = 22101.635716
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 186
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1104.043087 + 20997.626691 = 22101.669778
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 187
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1107.321322 + 20995.923246 = 22103.244567
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 188
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1109.569669 + 20994.586792 = 22104.156462
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1105.580111 + 20998.047760 = 22103.627871
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 190
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1109.829101 + 20994.194784 = 22104.023885
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1107.747791 + 20993.982904 = 22101.730695
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 192
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1110.262613 + 20991.046631 = 22101.309244
The time to read the lower bound 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 = 82624.705128
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 = 16 ms
The lower bound solution is:
z = 1109.264706 + 20994.090534 = 22103.355240
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 = 31 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 32 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1111.642609 + 20987.225104 = 22098.867713
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 = 15 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 195
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1111.053481 + 20990.021374 = 22101.074855
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 196
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1110.029449 + 20992.579262 = 22102.608711
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 = 32 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 197
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1112.176135 + 20990.277667 = 22102.453802
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 198
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1106.809260 + 20995.590212 = 22102.399472
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1109.868181 + 20994.475236 = 22104.343417
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 200
The time to create lower bound problem = 47 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1111.544853 + 20992.996698 = 22104.541552
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1109.760176 + 20996.406608 = 22106.166785
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 = 63 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 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 = 15 ms
The lower bound solution is:
z = 1111.241636 + 20994.122847 = 22105.364482
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1110.879357 + 20996.719928 = 22107.599285
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1111.053399 + 20996.299573 = 22107.352972
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 205
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1109.845869 + 20998.890611 = 22108.736480
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 206
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1112.740482 + 20996.963367 = 22109.703849
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 = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 207
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1110.866288 + 20999.513341 = 22110.379630
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 = 16 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1113.367508 + 20993.335220 = 22106.702727
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 209
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1110.439695 + 20996.402576 = 22106.842271
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1113.638213 + 20993.559967 = 22107.198180
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 = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 211
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1112.688709 + 20996.207732 = 22108.896440
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 212
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1114.958072 + 20993.501127 = 22108.459199
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1113.968340 + 20996.640826 = 22110.609166
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 214
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1111.984736 + 20996.034190 = 22108.018926
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1115.009020 + 20992.306657 = 22107.315677
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 216
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1113.322705 + 20995.975448 = 22109.298153
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 217
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1115.593402 + 20990.731287 = 22106.324689
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1113.572625 + 20994.992288 = 22108.564913
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 219
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1112.957132 + 20997.584998 = 22110.542130
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 220
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1114.821119 + 20994.916697 = 22109.737815
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 = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 221
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1114.236013 + 20997.802622 = 22112.038635
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 222
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1112.531628 + 21000.467877 = 22112.999504
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1114.135277 + 20999.899413 = 22114.034690
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 63 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 224
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 47 ms
The lower bound solution is:
z = 1110.881461 + 21003.387705 = 22114.269166
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1113.688077 + 21002.305707 = 22115.993784
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 226
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1115.347500 + 20995.607874 = 22110.955374
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 227
The time to create lower bound problem = 47 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1115.501194 + 20998.041096 = 22113.542289
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 228
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1113.615317 + 21000.920839 = 22114.536156
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 229
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1116.141802 + 20999.008560 = 22115.150362
The time to read the lower bound solution = 31 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 63 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 230
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1114.329232 + 21001.635922 = 22115.965153
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 = 47 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1117.092384 + 20997.377786 = 22114.470170
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 32 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 232
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1116.504964 + 21000.111925 = 22116.616889
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 233
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1113.700831 + 21003.120410 = 22116.821240
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 = 15 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 234
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1116.423767 + 21001.565278 = 22117.989045
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 235
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1114.223023 + 21003.977372 = 22118.200395
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1116.851993 + 21002.954160 = 22119.806153
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 237
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1118.759250 + 21001.522157 = 22120.281406
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 238
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1117.165296 + 21004.050859 = 22121.216156
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 = 63 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 239
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1119.353116 + 21002.288933 = 22121.642049
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 240
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1117.305732 + 21005.137604 = 22122.443337
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 = 31 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1119.423074 + 20999.419168 = 22118.842242
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1118.594651 + 21001.386803 = 22119.981454
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 243
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1117.653234 + 21002.610864 = 22120.264098
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 244
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1119.023901 + 21001.682826 = 22120.706727
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 32 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1118.219001 + 21002.820364 = 22121.039365
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 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 = 1119.618364 + 21001.984559 = 22121.602923
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 32 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 247
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1118.700663 + 21003.122097 = 22121.822760
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 = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1119.870904 + 21002.668245 = 22122.539149
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
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 = 1118.689563 + 21002.483930 = 22121.173493
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1120.607007 + 21000.739015 = 22121.346022
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 251
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1118.481738 + 21002.957463 = 22121.439201
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1120.131420 + 21001.249412 = 22121.380832
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 253
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1117.739130 + 21003.560024 = 22121.299154
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 = 16 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 254
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1119.479245 + 21002.820103 = 22122.299347
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1118.013377 + 21004.209101 = 22122.222478
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 256
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1119.930347 + 21003.313384 = 22123.243731
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 47 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1118.308657 + 21004.740234 = 22123.048891
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 258
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1119.542806 + 21004.417993 = 22123.960799
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 = 22245.420455
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 = 16 ms
The lower bound solution is:
z = 1120.401317 + 21003.877497 = 22124.278814
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 260
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1119.572959 + 21005.104057 = 22124.677016
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 261
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1120.424674 + 21004.648250 = 22125.072924
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 262
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1119.369524 + 21005.941986 = 22125.311510
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 = 16 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1120.503533 + 21005.452542 = 22125.956075
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 = 22245.420455
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 = 31 ms
The lower bound solution is:
z = 1121.110621 + 21005.025457 = 22126.136078
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 47 ms
The time to compute the lower bound = 47 ms
The lower bound solution is:
z = 1118.621853 + 21007.023471 = 22125.645324
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 266
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1120.071240 + 21006.320119 = 22126.391359
The time to read the lower bound solution = 47 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 = 22245.420455
The optimal solution has not been found yet.

Iteration 267
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1120.792263 + 21004.615027 = 22125.407290
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 = 16 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 268
The time to create lower bound problem = 47 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1119.764863 + 21005.844994 = 22125.609857
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 = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 269
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1121.089998 + 21005.047499 = 22126.137497
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
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 = 15 ms
The lower bound solution is:
z = 1120.102232 + 21006.148518 = 22126.250750
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = 1120.850167 + 21004.636855 = 22125.487023
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 272
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1122.149350 + 21003.095428 = 22125.244779
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1121.886807 + 21004.357987 = 22126.244794
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 274
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1121.101373 + 21005.468784 = 22126.570157
The time to read the lower bound 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 = 22245.420455
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 = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1122.455401 + 21003.974241 = 22126.429642
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 276
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1122.067037 + 21005.332531 = 22127.399567
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 = 15 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 277
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1122.753521 + 21004.400587 = 22127.154108
The time to read the lower bound 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 = 82624.705128
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 = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1122.435168 + 21005.712516 = 22128.147683
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 279
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1121.535877 + 21006.799383 = 22128.335260
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 280
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1122.554567 + 21006.352926 = 22128.907493
The time to read the lower bound solution = 79 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 281
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1121.225306 + 21007.769807 = 22128.995113
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 282
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1122.539336 + 21007.138200 = 22129.677535
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 32 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 283
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1121.038970 + 21008.486605 = 22129.525574
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 = 16 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 22245.420455
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 = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1121.946085 + 21006.872780 = 22128.818865
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 = 22245.420455
The optimal solution has not been found yet.

Iteration 285
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1123.186901 + 21005.822413 = 22129.009314
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 31 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 286
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1122.345580 + 21006.908818 = 22129.254397
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 = 16 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 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 = 0 ms
The lower bound solution is:
z = 1123.597947 + 21005.317353 = 22128.915300
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 288
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1123.338481 + 21006.308402 = 22129.646882
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 = 82624.705128
The optimal solution has not been found yet.

Iteration 289
The time to create lower bound problem = 47 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1122.378112 + 21007.469448 = 22129.847560
The time to read the lower bound solution = 32 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 = 22245.420455
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 290
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1123.540535 + 21006.620813 = 22130.161348
The time to read the lower bound 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 = 82624.705128
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 = 31 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1122.733727 + 21007.658145 = 22130.391872
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 = 15 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 292
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1123.520479 + 21006.208061 = 22129.728541
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 47 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
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 = 16 ms
The lower bound solution is:
z = 1122.698045 + 21007.717812 = 22130.415857
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 294
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = 1123.330797 + 21007.162915 = 22130.493712
The time to read the lower bound 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 = 82624.705128
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 = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1122.224913 + 21008.412743 = 22130.637656
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
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 = 31 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1123.172836 + 21006.879674 = 22130.052511
The time to read the lower bound 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 = 82624.705128
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 297
The time to create lower bound problem = 31 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1122.704040 + 21008.067676 = 22130.771716
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 = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 22245.420455
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 298
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1123.288963 + 21006.322149 = 22129.611113
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 = 32 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 82624.705128
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 299
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 1121.571829 + 21007.826914 = 22129.398743
The time to read the lower bound 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 = 22245.420455
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 300
The time to create lower bound problem = 32 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 1123.123062 + 21006.934394 = 22130.057457
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 = 22245.420455
The optimal solution has not been found yet.
The iteration limit has been reached

TIMINGS:

Total run time for the heuristic = 569719 ms
The total time to calculate the lower bounds with CPLEX = 3614 ms
The total time to calculate the upper bounds with CPLEX = 3156 ms
The total time to create the lower bound problems = 7321 ms
The total time to read the lower bound solutions = 2584 ms
The total time to check if computing the upper bounds are needed = 0 ms
The total time to create the upper bound problems = 5364 ms
The total time to read the upper bound solutions = 1636 ms 

The best upper bound found = 22245.420455, the best lower bound found = 22130.771716
Therefore the duality gap is 0.518051%
