Constraint 2 is relaxed
Constraint 3 is not relaxed
Constraint 4 is relaxed
Constraint 5 is not relaxed
Constraint 6 is relaxed
The time to read the input and initialise the problem = 359 ms

Iteration 1
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 94 ms
The lower bound solution is:
z = 3983.000000 + 443.000000 = 4426.000000
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 = 77892.000000
The optimal solution has not been found yet.

Iteration 2
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 2262.848000 + 4850.960000 = 7113.808000
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 = 77892.000000
The optimal solution has not been found yet.

Iteration 3
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1920.017088 + 4001.621696 = 5921.638784
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 99229.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 4
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3153.820000 + 4850.960000 = 8004.780000
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 75046.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 5
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 3651.847013 + 6862.196600 = 10514.043613
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 86918.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 6
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 2805.563426 + 8410.963553 = 11216.526979
The time to read the lower bound 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 = 77892.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 7
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 3624.548884 + 9176.917230 = 12801.466114
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 89869.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 8
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 2889.869552 + 9923.851636 = 12813.721188
The time to read the lower bound 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 = 73702.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 9
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3983.000000 + 10289.181309 = 14272.181309
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 77892.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 10
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = 3438.861547 + 13854.970431 = 17293.831978
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 89869.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 11
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3694.879030 + 14193.419439 = 17888.298469
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 86918.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 12
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3983.000000 + 15867.830485 = 19850.830485
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 77892.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 13
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 1511.476390 + 19098.900656 = 20610.377046
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 89869.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 14
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3621.864281 + 18143.251442 = 21765.115723
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 77892.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 15
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 2287.274175 + 20324.600582 = 22611.874757
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 99229.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 16
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 3962.985912 + 19404.978328 = 23367.964240
The time to read the lower bound 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 = 75046.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 17
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = 3697.736398 + 21519.007830 = 25216.744228
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 86918.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 18
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -17.584389 + 22391.742433 = 22374.158044
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 68258.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 19
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = 465.791572 + 23424.732572 = 23890.524144
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 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 = 0 ms
The lower bound solution is:
z = 898.373373 + 24403.527918 = 25301.901291
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 21
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -8483.149865 + 25279.845249 = 16796.695384
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 22
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -8099.248912 + 25864.056802 = 17764.807890
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7614.946662 + 26837.742725 = 19222.796063
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 24
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7393.326604 + 27421.954278 = 20028.627674
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 25
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7220.051534 + 28395.640201 = 21175.588667
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 26
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -7006.257592 + 28979.851754 = 21973.594162
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 55809.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 27
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7161.763296 + 29856.169084 = 22694.405788
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 28
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -6951.032867 + 30245.643453 = 23294.610586
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 29
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7087.552350 + 30927.223599 = 23839.671249
The time to read the lower bound 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 = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 30
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -6687.571199 + 31316.697968 = 24629.126769
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 = 59465.000000
The optimal solution has not been found yet.

Iteration 31
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6548.666100 + 31803.540929 = 25254.874829
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 32
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -6571.383992 + 32582.489667 = 26011.105675
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 59465.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -6376.054894 + 32768.716399 = 26392.661505
The time to read the lower bound 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 = 41530.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 34
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -6613.153777 + 33676.956709 = 27063.802932
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 35
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -6214.969424 + 33763.753891 = 27548.784467
The time to read the lower bound 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 = 41530.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 36
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6642.083977 + 34602.626823 = 27960.542846
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 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 = -6142.023281 + 34602.626823 = 28460.603542
The time to read the lower bound 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 = 41530.000000
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 = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -6435.190435 + 35151.541475 = 28716.351040
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 39
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6068.880411 + 34920.895793 = 28852.015382
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
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 = -6252.164058 + 35377.303240 = 29125.139182
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 41
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6197.480862 + 35302.874075 = 29105.393213
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -6302.092811 + 35600.590734 = 29298.497923
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 43
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -6459.161385 + 35894.146784 = 29434.985399
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 44
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6556.172908 + 36111.857047 = 29555.684139
The time to read the lower bound 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 = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 45
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -6564.123141 + 36040.011152 = 29475.888011
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 46
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6650.689188 + 36255.548837 = 29604.859649
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 47
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6749.564736 + 36541.752206 = 29792.187470
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 48
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -6901.028564 + 36753.032831 = 29852.004267
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 49
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -6944.009221 + 36823.100806 = 29879.091585
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 50
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7080.618615 + 37102.722608 = 30022.103993
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 51
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7137.046851 + 37309.864736 = 30172.817885
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 52
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7246.039826 + 37514.294014 = 30268.254188
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 53
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -7552.915718 + 37784.575913 = 30231.660195
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 54
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7258.128965 + 37630.886014 = 30372.757049
The time to read the lower bound 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 = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 55
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7394.424214 + 37782.067845 = 30387.643631
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 56
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7343.081053 + 37744.361706 = 30401.280653
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 57
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7375.270231 + 37857.234655 = 30481.964424
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 58
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -7502.748284 + 38005.795509 = 30503.047225
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 59
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7397.730885 + 37857.740642 = 30460.009757
The time to read the lower bound 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 = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 60
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7458.449896 + 38005.795509 = 30547.345613
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 61
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7581.258854 + 38152.787214 = 30571.528360
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 62
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7523.987063 + 38116.184384 = 30592.197321
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 63
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -7656.997990 + 38262.099648 = 30605.101658
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 64
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -7511.276154 + 38116.494088 = 30605.217934
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 65
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7573.010904 + 38262.096858 = 30689.085954
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 66
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7640.471136 + 38405.686795 = 30765.215659
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 67
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7643.476601 + 38370.246089 = 30726.769488
The time to read the lower bound 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 = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 68
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7702.556640 + 38476.568207 = 30774.011567
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 69
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7683.732323 + 38405.792346 = 30722.060023
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 70
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7728.879480 + 38547.344068 = 30818.464588
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 71
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -7837.173935 + 38687.828918 = 30850.654983
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 72
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -7760.210289 + 38583.044708 = 30822.834419
The time to read the lower bound 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 = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 73
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7816.859524 + 38722.756988 = 30905.897464
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 74
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -7919.628888 + 38861.143449 = 30941.514561
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 75
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -7956.716434 + 38792.377624 = 30835.661190
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 76
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -8008.843780 + 38929.909274 = 30921.065494
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 = 41530.000000
The optimal solution has not been found yet.

Iteration 77
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -8132.444852 + 39067.440925 = 30934.996073
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 59465.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 78
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -8036.281143 + 38998.675099 = 30962.393956
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 41530.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 79
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -8176.046752 + 39135.705644 = 30959.658892
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 80
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -8205.608425 + 38998.675099 = 30793.066674
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 = 36672.000000
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 = 0 ms
The lower bound solution is:
z = -8435.582036 + 38895.902191 = 30460.320155
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 = 36672.000000
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 = -8492.571807 + 38844.515736 = 30351.943929
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 83
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -8572.827087 + 38793.129282 = 30220.302195
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 84
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -8697.720972 + 38741.742827 = 30044.021855
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 85
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -8824.380599 + 38707.485191 = 29883.104592
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 86
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -8907.213791 + 38656.098737 = 29748.884946
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 87
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -9033.151138 + 38604.712282 = 29571.561144
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 88
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -9184.356354 + 38570.454646 = 29386.098292
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 = 36672.000000
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 = -9267.849017 + 38519.068192 = 29251.219175
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 90
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -9410.045691 + 38467.681737 = 29057.636046
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 91
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -9514.588151 + 38416.295283 = 28901.707132
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 92
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -9631.719358 + 38382.037647 = 28750.318289
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 93
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -9764.273851 + 38330.651192 = 28566.377341
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 = 36672.000000
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 = 16 ms
The lower bound solution is:
z = -9875.408667 + 38279.264738 = 28403.856071
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 95
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10012.840376 + 38227.878284 = 28215.037908
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 96
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10117.694460 + 38176.491829 = 28058.797369
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 97
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10257.453076 + 38142.234193 = 27884.781117
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 98
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10375.112603 + 38090.847739 = 27715.735136
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 99
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10498.023417 + 38039.461284 = 27541.437867
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 100
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -10641.964902 + 37988.074830 = 27346.109928
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 101
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -10762.603920 + 37936.688375 = 27174.084455
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 102
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -10867.259516 + 37885.301921 = 27018.042405
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 103
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11007.605466 + 37851.044285 = 26843.438819
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 104
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11140.005960 + 37799.657830 = 26659.651870
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 105
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11280.437130 + 37748.271376 = 26467.834246
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 106
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11358.356419 + 37696.884922 = 26338.528503
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 107
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -11495.406222 + 37645.498467 = 26150.092245
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 108
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -11634.073419 + 37594.112013 = 25960.038594
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 109
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -11757.733488 + 37559.854376 = 25802.120888
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 = 36672.000000
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 = 16 ms
The lower bound solution is:
z = -11880.192462 + 37508.467922 = 25628.275460
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 111
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12034.831599 + 37474.210286 = 25439.378687
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 112
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12163.037467 + 37422.823831 = 25259.786364
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 113
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12272.584848 + 37371.437377 = 25098.852529
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 114
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -12424.950925 + 37337.179741 = 24912.228816
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 115
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12534.471609 + 37285.793286 = 24751.321677
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 116
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -12670.230930 + 37234.406832 = 24564.175902
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 = 36672.000000
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 = -12787.179152 + 37183.020378 = 24395.841226
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 118
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -12952.210565 + 37148.762741 = 24196.552176
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 119
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -13059.209514 + 37097.376287 = 24038.166773
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 120
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -13182.666371 + 37045.989833 = 23863.323462
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 121
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -13323.804524 + 36994.603378 = 23670.798854
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 122
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -13452.658149 + 36960.345742 = 23507.687593
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 123
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -13573.851739 + 36908.959288 = 23335.107549
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 = 36672.000000
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 = -13736.314895 + 36874.701651 = 23138.386756
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 125
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -13854.557310 + 36823.315197 = 22968.757887
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 126
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -13974.724143 + 36771.928742 = 22797.204599
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 127
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -14110.989305 + 36720.542288 = 22609.552983
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 128
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -14267.060116 + 36686.284652 = 22419.224536
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 129
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -14374.730822 + 36634.898197 = 22260.167375
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 = 36672.000000
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 = 31 ms
The lower bound solution is:
z = -14499.639512 + 36583.511743 = 22083.872231
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 131
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -14672.904550 + 36549.254107 = 21876.349557
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 132
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -14776.841112 + 36497.867652 = 21721.026540
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 = 36672.000000
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 = 0 ms
The lower bound solution is:
z = -14905.448173 + 36446.481198 = 21541.033025
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 = 36672.000000
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 = -15071.071679 + 36412.223562 = 21341.151883
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 135
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -15169.282252 + 36360.837107 = 21191.554855
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 136
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -15303.717585 + 36309.450653 = 21005.733068
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 137
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -15464.742298 + 36275.193017 = 20810.450719
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 138
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -15574.301818 + 36223.806562 = 20649.504744
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 139
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -15717.147882 + 36172.420108 = 20455.272226
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 140
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -15853.535748 + 36138.162472 = 20284.626724
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 141
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -15976.873183 + 36086.776017 = 20109.902834
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 142
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -16127.201689 + 36052.518381 = 19925.316692
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 143
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -16248.522483 + 36001.131927 = 19752.609444
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 144
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -16383.382199 + 35966.874290 = 19583.492091
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 145
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -16538.509443 + 35915.487836 = 19376.978393
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 146
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -16665.448888 + 35881.230200 = 19215.781312
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 147
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -16788.704373 + 35829.843745 = 19041.139372
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 148
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -16941.935562 + 35795.586109 = 18853.650547
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 149
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -17073.479903 + 35744.199655 = 18670.719752
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 150
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -17187.686419 + 35692.813200 = 18505.126781
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 151
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -17321.394477 + 35641.426746 = 18320.032269
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 = 36672.000000
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 = 31 ms
The lower bound solution is:
z = -17482.563604 + 35607.169110 = 18124.605506
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 153
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -17590.252770 + 35555.782655 = 17965.529885
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 154
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -17728.827234 + 35521.525019 = 17792.697785
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 155
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -17863.157738 + 35470.138565 = 17606.980827
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 156
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -18024.529648 + 35435.880928 = 17411.351280
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 157
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -18134.132979 + 35384.494474 = 17250.361495
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 158
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -18276.726997 + 35333.108019 = 17056.381022
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 159
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -18413.452384 + 35298.850383 = 16885.397999
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 160
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -18536.541363 + 35247.463929 = 16710.922566
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 161
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -18687.057102 + 35213.206293 = 16526.149191
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 162
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -18732.407244 + 35187.513065 = 16455.105821
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 163
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -18803.390276 + 35170.384247 = 16366.993971
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 164
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -18868.637550 + 35144.691020 = 16276.053470
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 165
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -18944.462492 + 35127.562202 = 16183.099710
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 166
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -19003.636282 + 35101.868975 = 16098.232693
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 167
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -19079.442077 + 35084.740157 = 16005.298080
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 168
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -19136.135832 + 35059.046929 = 15922.911097
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 169
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -19209.488183 + 35041.918111 = 15832.429928
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 170
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -19283.264461 + 35016.224884 = 15732.960423
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 171
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -19366.318881 + 34999.096066 = 15632.777185
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 172
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -19473.374436 + 35024.789293 = 15551.414857
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 173
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -19552.850773 + 34999.096066 = 15446.245293
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 174
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -19671.600173 + 35024.789293 = 15353.189120
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 175
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -19736.578540 + 34999.096066 = 15262.517526
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 176
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -19863.190255 + 35024.789293 = 15161.599038
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
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 = 0 ms
The lower bound solution is:
z = -19927.989183 + 34999.096066 = 15071.106883
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 178
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -20054.803669 + 35024.789293 = 14969.985624
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 179
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -20119.424761 + 34999.096066 = 14879.671305
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 180
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -20246.439521 + 35024.789293 = 14778.349772
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 181
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -20310.883635 + 34999.096066 = 14688.212431
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 182
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -20438.096733 + 35024.789293 = 14586.692560
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 183
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -20502.365260 + 34999.096066 = 14496.730806
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 184
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -20629.774599 + 35024.789293 = 14395.014694
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 185
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -20693.868722 + 34999.096066 = 14305.227344
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 186
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -20821.472222 + 35024.789293 = 14203.317071
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 187
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -20885.392753 + 34999.096066 = 14113.703313
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 188
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -21013.188709 + 35024.789293 = 14011.600584
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 189
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -21076.937166 + 34999.096066 = 13922.158900
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 190
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -21204.923342 + 35024.789293 = 13819.865951
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 191
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -21268.500691 + 34999.096066 = 13730.595375
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 192
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -21396.675597 + 35024.789293 = 13628.113696
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 193
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -21460.082963 + 34999.096066 = 13539.013103
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 194
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -21588.444571 + 35024.789293 = 13436.344722
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 195
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -21651.683067 + 34999.096066 = 13347.412999
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 196
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -21780.229741 + 35024.789293 = 13244.559552
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 197
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -21843.300464 + 34999.096066 = 13155.795602
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 198
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -21972.030751 + 35024.789293 = 13052.758542
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 199
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -22034.943498 + 34999.096066 = 12964.152568
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 200
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -22127.267134 + 34981.967248 = 12854.700114
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 201
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -22242.064747 + 35007.660475 = 12765.595728
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 202
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -22313.194305 + 34981.967248 = 12668.772943
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 203
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -22427.137324 + 35007.660475 = 12580.523151
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 204
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -22504.861934 + 34981.967248 = 12477.105314
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 205
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -22618.982545 + 35007.660475 = 12388.677930
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 206
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -22696.544484 + 34981.967248 = 12285.422764
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 207
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -22810.841306 + 35007.660475 = 12196.819169
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 208
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -22888.241596 + 34981.967248 = 12093.725652
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 209
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -23002.713260 + 35007.660475 = 12004.947215
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 210
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -23079.952904 + 34981.967248 = 11902.014344
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 211
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -23194.598044 + 35007.660475 = 11813.062431
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 212
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -23271.678045 + 34981.967248 = 11710.289203
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 213
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -23386.495141 + 35007.660475 = 11621.165334
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 214
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -23463.416289 + 34981.967248 = 11518.550959
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 215
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -23578.404009 + 35007.660475 = 11429.256466
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 216
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -23655.167455 + 34981.967248 = 11326.799793
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 217
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -23770.324475 + 35007.660475 = 11237.336000
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 218
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -23846.930998 + 34981.967248 = 11135.036250
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 219
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -23962.256189 + 35007.660475 = 11045.404286
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 220
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -24038.706917 + 34981.967248 = 10943.260331
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 221
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -24154.198796 + 35007.660475 = 10853.461679
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 222
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -24230.494479 + 34981.967248 = 10751.472769
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 223
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -24346.151950 + 35007.660475 = 10661.508525
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 224
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -24422.293512 + 34981.967248 = 10559.673736
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 225
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -24538.115291 + 35007.660475 = 10469.545184
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 226
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -24614.103646 + 34981.967248 = 10367.863602
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 227
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -24730.088646 + 35007.660475 = 10277.571829
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 228
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -24805.924701 + 34981.967248 = 10176.042547
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 229
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -24922.071666 + 35007.660475 = 10085.588809
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 230
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -24997.756312 + 34981.967248 = 9984.210936
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 231
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -25114.064181 + 35007.660475 = 9893.596294
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 232
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -25189.598294 + 34981.967248 = 9792.368954
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 233
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -25306.065836 + 35007.660475 = 9701.594639
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 234
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -25381.450288 + 34981.967248 = 9600.516960
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 235
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -25498.076453 + 35007.660475 = 9509.584022
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 236
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -25573.311929 + 34981.967248 = 9408.655319
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 237
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -25690.095682 + 35007.660475 = 9317.564793
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 238
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -25765.183034 + 34981.967248 = 9216.784214
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
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 = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -25882.123356 + 35007.660475 = 9125.537119
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 240
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -25957.063601 + 34981.967248 = 9024.903647
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 241
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26074.159291 + 35007.660475 = 8933.501184
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 242
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26102.809720 + 34994.813861 = 8892.004141
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 = 36672.000000
The optimal solution has not been found yet.

Iteration 243
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26142.739022 + 34981.967248 = 8839.228226
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 244
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -26198.831964 + 34994.813861 = 8795.981897
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 245
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26238.688950 + 34981.967248 = 8743.278298
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 246
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26294.858177 + 34994.813861 = 8699.955684
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 247
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26334.643069 + 34981.967248 = 8647.324179
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 248
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26390.888173 + 34994.813861 = 8603.925688
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 249
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26430.601369 + 34981.967248 = 8551.365879
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 250
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26486.921786 + 34994.813861 = 8507.892075
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 251
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26526.563860 + 34981.967248 = 8455.403388
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 252
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26582.959007 + 34994.813861 = 8411.854854
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 253
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26622.530350 + 34981.967248 = 8359.436898
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 254
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26679.000031 + 34994.813861 = 8315.813830
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 255
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26718.500662 + 34981.967248 = 8263.466586
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 256
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26775.044133 + 34994.813861 = 8219.769728
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 257
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -26814.474983 + 34981.967248 = 8167.492265
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 258
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -26871.092042 + 34994.813861 = 8123.721819
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 259
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -26910.452939 + 34981.967248 = 8071.514309
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 260
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -26967.142855 + 34994.813861 = 8027.671006
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 261
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27006.434537 + 34981.967248 = 7975.532711
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 262
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -27063.197119 + 34994.813861 = 7931.616742
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 263
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27102.419775 + 34981.967248 = 7879.547473
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 15 ms
The optimal solution has not been found yet.

Iteration 264
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -27159.254475 + 34994.813861 = 7835.559386
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 265
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27198.408471 + 34981.967248 = 7783.558777
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 266
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -27255.314930 + 34994.813861 = 7739.498931
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 267
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -27294.400809 + 34981.967248 = 7687.566439
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 268
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -27351.378483 + 34994.813861 = 7643.435378
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 269
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27390.396237 + 34981.967248 = 7591.571011
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 270
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -27447.444777 + 34994.813861 = 7547.369084
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 271
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27486.395125 + 34981.967248 = 7495.572123
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 272
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27543.514180 + 34994.813861 = 7451.299681
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 273
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -27582.397290 + 34981.967248 = 7399.569958
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 274
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27639.586327 + 34994.813861 = 7355.227534
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 275
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 31 ms
The lower bound solution is:
z = -27678.402548 + 34981.967248 = 7303.564700
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 276
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27735.661408 + 34994.813861 = 7259.152453
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 277
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27774.411080 + 34981.967248 = 7207.556168
The time to read the lower bound solution = 15 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 278
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -27831.739062 + 34994.813861 = 7163.074799
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 279
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27870.422529 + 34981.967248 = 7111.544719
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 280
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -27927.819289 + 34994.813861 = 7066.994572
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 281
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -27966.436886 + 34981.967248 = 7015.530362
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 282
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -28023.902279 + 34994.813861 = 6970.911582
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 283
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -28062.454338 + 34981.967248 = 6919.512910
The time to read the lower bound 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 = 48069.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 284
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -28119.987668 + 34994.813861 = 6874.826193
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 32 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 285
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -28158.474520 + 34981.967248 = 6823.492728
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 286
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -28216.075641 + 34994.813861 = 6778.738220
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 287
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 15 ms
The lower bound solution is:
z = -28254.497612 + 34981.967248 = 6727.469636
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 288
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -28312.166208 + 34994.813861 = 6682.647653
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 16 ms
The optimal solution has not been found yet.

Iteration 289
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -28350.523439 + 34981.967248 = 6631.443809
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 290
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -28408.258998 + 34994.813861 = 6586.554863
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 291
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -28446.551991 + 34981.967248 = 6535.415257
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 292
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -28504.354021 + 34994.813861 = 6490.459840
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 16 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 293
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -28542.583278 + 34981.967248 = 6439.383970
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
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 = 0 ms
The lower bound solution is:
z = -28600.451644 + 34994.813861 = 6394.362217
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 295
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 32 ms
The lower bound solution is:
z = -28638.617108 + 34981.967248 = 6343.350140
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 296
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -28696.551501 + 34994.813861 = 6298.262360
The time to read the lower bound 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 = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 297
The time to create lower bound problem = 16 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -28734.653486 + 34981.967248 = 6247.313762
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 298
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -28792.653416 + 34994.813861 = 6202.160445
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 16 ms
The time to compute the upper bound = 0 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 299
The time to create lower bound problem = 15 ms
The time to compute the lower bound = 0 ms
The lower bound solution is:
z = -28830.692599 + 34981.967248 = 6151.274649
The time to read the lower bound solution = 16 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 15 ms
The upper bound solution is:
z = 48069.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.

Iteration 300
The time to create lower bound problem = 0 ms
The time to compute the lower bound = 16 ms
The lower bound solution is:
z = -28888.757760 + 34994.813861 = 6106.056101
The time to read the lower bound solution = 0 ms
The time to check if computing the upper bound is needed = 0 ms
The time to create the upper bound problem = 0 ms
The time to compute the upper bound = 31 ms
The upper bound solution is:
z = 36672.000000
The time to read the upper bound solution = 0 ms
The optimal solution has not been found yet.
The iteration limit has been reached

TIMINGS:

Total run time for the heuristic = 501359 ms
The total time to calculate the lower bounds with CPLEX = 2995 ms
The total time to calculate the upper bounds with CPLEX = 1692 ms
The total time to create the lower bound problems = 2806 ms
The total time to read the lower bound solutions = 630 ms
The total time to check if computing the upper bounds are needed = 0 ms
The total time to create the upper bound problems = 1474 ms
The total time to read the upper bound solutions = 341 ms 

The best upper bound found = 36672.000000, the best lower bound found = 30962.393956
Therefore the duality gap is 18.440454%
