CURRENT n: 100 1 len brk: 9 2 len brk: 6 3 len brk: 6 4 len brk: 4 5 len brk: 4 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.98 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 176 columns and 483 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 76 columns, 143 nonzeros Variable types: 72 continuous, 4 integer (4 binary) Found heuristic solution: objective 18151.750513 Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 17936.115792 17936.1158 0.0% - 0s Explored 0 nodes (9 simplex iterations) in 0.00 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793611579211e+04, best bound 1.793611579211e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 17936.1157921 & 18222.9324689 & 0.0159910138904 & 286.816676772 & 0.02 CURRENT n: 100 1 len brk: 108 2 len brk: 6 3 len brk: 6 4 len brk: 4 5 len brk: 4 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.97 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 275 columns and 780 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 175 columns, 341 nonzeros Loaded MIP start with objective 17937 Variable types: 171 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17937.0072 17936.1158 0.00% - 0s Explored 0 nodes (9 simplex iterations) in 0.00 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793700721356e+04, best bound 1.793611579211e+04, gap 0.0050% CURRENT ERROR: LB UP rel abs: 17936.1157921 & 18093.9048065 & 0.00879727897685 & 157.789014384 & 0.04 CURRENT n: 100 1 len brk: 108 2 len brk: 6 3 len brk: 105 4 len brk: 4 5 len brk: 4 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.95 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 374 columns and 1077 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 274 columns, 539 nonzeros Loaded MIP start with objective 17938.6 Variable types: 270 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17938.5659 17936.1158 0.01% - 0s 0 2 17936.1158 0 1 17938.5659 17936.1158 0.01% - 0s Explored 3 nodes (13 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793856586520e+04, best bound 1.793700721356e+04, gap 0.0087% CURRENT ERROR: LB UP rel abs: 17937.0072136 & 18137.6576392 & 0.0111863937657 & 200.650425669 & 0.06 CURRENT n: 100 1 len brk: 108 2 len brk: 105 3 len brk: 105 4 len brk: 4 5 len brk: 4 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.93 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 473 columns and 1374 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 373 columns, 737 nonzeros Loaded MIP start with objective 17938.5 Variable types: 369 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17938.4547 17936.1158 0.01% - 0s 0 2 17936.1158 0 1 17938.4547 17936.1158 0.01% - 0s Explored 3 nodes (13 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793845466017e+04, best bound 1.793700721356e+04, gap 0.0081% CURRENT ERROR: LB UP rel abs: 17937.0072136 & 18143.8247298 & 0.0115302131372 & 206.817516215 & 0.08 CURRENT n: 100 1 len brk: 207 2 len brk: 105 3 len brk: 105 4 len brk: 4 5 len brk: 4 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.9 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 572 columns and 1671 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 472 columns, 935 nonzeros Loaded MIP start with objective 17937 Variable types: 468 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17937.0072 17936.1158 0.00% - 0s Explored 0 nodes (9 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793700721356e+04, best bound 1.793611579211e+04, gap 0.0050% CURRENT ERROR: LB UP rel abs: 17936.1157921 & 18093.9048065 & 0.00879727897685 & 157.789014384 & 0.11 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 105 4 len brk: 4 5 len brk: 4 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.87 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 671 columns and 1968 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 571 columns, 1133 nonzeros Loaded MIP start with objective 17938.6 Variable types: 567 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17938.5659 17936.1158 0.01% - 0s 0 2 17936.1158 0 1 17938.5659 17936.1158 0.01% - 0s Explored 3 nodes (13 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793856586520e+04, best bound 1.793700721356e+04, gap 0.0087% CURRENT ERROR: LB UP rel abs: 17937.0072136 & 18137.6576392 & 0.0111863937657 & 200.65042567 & 0.13 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 204 4 len brk: 4 5 len brk: 4 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.84 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 770 columns and 2265 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 670 columns, 1331 nonzeros Loaded MIP start with objective 17939.2 Variable types: 666 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s 0 2 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s Explored 7 nodes (18 simplex iterations) in 0.01 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793922841789e+04, best bound 1.793845466017e+04, gap 0.0043% CURRENT ERROR: LB UP rel abs: 17938.4546602 & 18083.9491678 & 0.00811076039493 & 145.494507604 & 0.18 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 204 4 len brk: 4 5 len brk: 103 6 len brk: 4 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.8 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 869 columns and 2562 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 769 columns, 1529 nonzeros Loaded MIP start with objective 17939.2 Variable types: 765 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s 0 2 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s Explored 7 nodes (21 simplex iterations) in 0.02 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793922841789e+04, best bound 1.793845466017e+04, gap 0.0043% CURRENT ERROR: LB UP rel abs: 17938.4546602 & 18083.9491678 & 0.00811076039493 & 145.494507604 & 0.22 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 204 4 len brk: 4 5 len brk: 103 6 len brk: 103 7 len brk: 4 8 len brk: 4 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.75 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 968 columns and 2859 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 868 columns, 1727 nonzeros Loaded MIP start with objective 17939.3 Variable types: 864 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17939.2631 17936.1158 0.02% - 0s 0 2 17936.1158 0 1 17939.2631 17936.1158 0.02% - 0s Explored 7 nodes (24 simplex iterations) in 0.02 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793926307605e+04, best bound 1.793845466017e+04, gap 0.0045% CURRENT ERROR: LB UP rel abs: 17938.4546602 & 18049.233013 & 0.00617546800561 & 110.778352824 & 0.27 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 204 4 len brk: 4 5 len brk: 103 6 len brk: 103 7 len brk: 4 8 len brk: 103 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.7 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1067 columns and 3156 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 967 columns, 1925 nonzeros Loaded MIP start with objective 17939.3 Variable types: 963 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17939.2631 17936.1158 0.02% - 0s 0 2 17936.1158 0 1 17939.2631 17936.1158 0.02% - 0s Explored 7 nodes (27 simplex iterations) in 0.02 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793926307603e+04, best bound 1.793845466017e+04, gap 0.0045% CURRENT ERROR: LB UP rel abs: 17938.4546602 & 18049.233013 & 0.00617546800417 & 110.778352798 & 0.32 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 204 4 len brk: 4 5 len brk: 103 6 len brk: 103 7 len brk: 103 8 len brk: 103 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.65 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1166 columns and 3453 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1066 columns, 2123 nonzeros Loaded MIP start with objective 17939.2 Variable types: 1062 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s 0 2 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s Explored 7 nodes (30 simplex iterations) in 0.02 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793922841789e+04, best bound 1.793845466017e+04, gap 0.0043% CURRENT ERROR: LB UP rel abs: 17938.4546602 & 18083.9491678 & 0.00811076039493 & 145.494507604 & 0.37 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 204 4 len brk: 103 5 len brk: 103 6 len brk: 103 7 len brk: 103 8 len brk: 103 9 len brk: 4 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.6 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1265 columns and 3750 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1165 columns, 2321 nonzeros Loaded MIP start with objective 17939.2 Variable types: 1161 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s 0 2 17936.1158 0 1 17939.2284 17936.1158 0.02% - 0s Explored 7 nodes (33 simplex iterations) in 0.03 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.793922841789e+04, best bound 1.793845466017e+04, gap 0.0043% CURRENT ERROR: LB UP rel abs: 17938.4546602 & 18083.9491678 & 0.00811076039494 & 145.494507604 & 0.43 CURRENT n: 100 1 len brk: 207 2 len brk: 204 3 len brk: 204 4 len brk: 103 5 len brk: 103 6 len brk: 103 7 len brk: 103 8 len brk: 103 9 len brk: 103 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.53 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1364 columns and 4047 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1264 columns, 2519 nonzeros Loaded MIP start with objective 17941.1 Variable types: 1260 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17941.0779 17936.1158 0.03% - 0s 0 2 17936.1158 0 1 17941.0779 17936.1158 0.03% - 0s Explored 55 nodes (80 simplex iterations) in 0.05 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794107794102e+04, best bound 1.794063193343e+04, gap 0.0025% CURRENT ERROR: LB UP rel abs: 17940.6319334 & 18075.5436111 & 0.00751989551748 & 134.911677657 & 0.52 CURRENT n: 100 1 len brk: 306 2 len brk: 204 3 len brk: 204 4 len brk: 103 5 len brk: 103 6 len brk: 103 7 len brk: 103 8 len brk: 103 9 len brk: 103 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.44 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1463 columns and 4344 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1363 columns, 2717 nonzeros Loaded MIP start with objective 17943.6 Variable types: 1359 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s 0 2 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s Explored 101 nodes (225 simplex iterations) in 0.07 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794356386351e+04, best bound 1.794176968933e+04, gap 0.0100% CURRENT ERROR: LB UP rel abs: 17941.7696893 & 18053.5338005 & 0.00622926907751 & 111.764111122 & 0.63 CURRENT n: 100 1 len brk: 306 2 len brk: 204 3 len brk: 204 4 len brk: 103 5 len brk: 202 6 len brk: 103 7 len brk: 103 8 len brk: 103 9 len brk: 103 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.32 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1562 columns and 4641 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1462 columns, 2915 nonzeros Loaded MIP start with objective 17943.6 Variable types: 1458 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s 0 2 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s Explored 101 nodes (226 simplex iterations) in 0.08 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794356386351e+04, best bound 1.794176968933e+04, gap 0.0100% CURRENT ERROR: LB UP rel abs: 17941.7696893 & 18053.5338005 & 0.00622926907751 & 111.764111122 & 0.76 CURRENT n: 100 1 len brk: 306 2 len brk: 204 3 len brk: 204 4 len brk: 103 5 len brk: 202 6 len brk: 202 7 len brk: 103 8 len brk: 103 9 len brk: 103 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.2 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1661 columns and 4938 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1561 columns, 3113 nonzeros Loaded MIP start with objective 17943.6 Variable types: 1557 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s 0 2 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s Explored 101 nodes (230 simplex iterations) in 0.08 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794356386351e+04, best bound 1.794176968933e+04, gap 0.0100% CURRENT ERROR: LB UP rel abs: 17941.7696893 & 18053.5338005 & 0.00622926907751 & 111.764111122 & 0.88 CURRENT n: 100 1 len brk: 306 2 len brk: 204 3 len brk: 204 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 103 8 len brk: 103 9 len brk: 103 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3599.07 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1760 columns and 5235 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1660 columns, 3311 nonzeros Loaded MIP start with objective 17943.6 Variable types: 1656 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s 0 2 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s Explored 101 nodes (234 simplex iterations) in 0.09 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794356386351e+04, best bound 1.794176968933e+04, gap 0.0100% CURRENT ERROR: LB UP rel abs: 17941.7696893 & 18053.5338005 & 0.00622926907751 & 111.764111122 & 1.01 CURRENT n: 100 1 len brk: 306 2 len brk: 204 3 len brk: 204 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 103 8 len brk: 103 9 len brk: 202 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3598.94 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1859 columns and 5532 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1759 columns, 3509 nonzeros Loaded MIP start with objective 17943.6 Variable types: 1755 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s 0 2 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s Explored 101 nodes (240 simplex iterations) in 0.09 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794356386351e+04, best bound 1.794176968933e+04, gap 0.0100% CURRENT ERROR: LB UP rel abs: 17941.7696893 & 18053.5338005 & 0.00622926907751 & 111.764111122 & 1.15 CURRENT n: 100 1 len brk: 306 2 len brk: 204 3 len brk: 204 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 103 9 len brk: 202 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3598.8 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 1958 columns and 5829 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1858 columns, 3707 nonzeros Loaded MIP start with objective 17943.6 Variable types: 1854 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s 0 2 17936.1158 0 1 17943.5639 17936.1158 0.04% - 0s Explored 101 nodes (242 simplex iterations) in 0.09 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794356386351e+04, best bound 1.794176968933e+04, gap 0.0100% CURRENT ERROR: LB UP rel abs: 17941.7696893 & 18053.5338005 & 0.00622926907751 & 111.764111122 & 1.3 CURRENT n: 100 1 len brk: 306 2 len brk: 204 3 len brk: 204 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3598.66 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2057 columns and 6126 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 1957 columns, 3905 nonzeros Loaded MIP start with objective 17943.8 Variable types: 1953 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17943.8014 17936.1158 0.04% - 0s 0 2 17936.1158 0 1 17943.8014 17936.1158 0.04% - 0s Explored 175 nodes (295 simplex iterations) in 0.14 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794380140765e+04, best bound 1.794213587315e+04, gap 0.0093% CURRENT ERROR: LB UP rel abs: 17942.1358731 & 18012.7110077 & 0.003933485681 & 70.5751345436 & 1.48 CURRENT n: 100 1 len brk: 405 2 len brk: 204 3 len brk: 204 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 4 11 len brk: 4 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3598.46 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2156 columns and 6423 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 2056 columns, 4103 nonzeros Loaded MIP start with objective 17947.8 Variable types: 2052 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17947.8218 17936.1158 0.07% - 0s 0 2 17936.1158 0 1 17947.8218 17936.1158 0.07% - 0s Explored 310 nodes (607 simplex iterations) in 0.21 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794782176280e+04, best bound 1.794692140727e+04, gap 0.0050% CURRENT ERROR: LB UP rel abs: 17946.9214073 & 18036.8340236 & 0.00500991865064 & 89.9126162798 & 1.75 CURRENT n: 100 1 len brk: 405 2 len brk: 204 3 len brk: 204 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 4 11 len brk: 103 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3598.19 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2255 columns and 6720 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 2155 columns, 4301 nonzeros Loaded MIP start with objective 17947.8 Variable types: 2151 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17947.8218 17936.1158 0.07% - 0s 0 2 17936.1158 0 1 17947.8218 17936.1158 0.07% - 0s Explored 310 nodes (606 simplex iterations) in 0.22 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794782176280e+04, best bound 1.794692140727e+04, gap 0.0050% CURRENT ERROR: LB UP rel abs: 17946.9214073 & 18036.8340236 & 0.00500991865064 & 89.9126162798 & 2.03 CURRENT n: 100 1 len brk: 405 2 len brk: 204 3 len brk: 204 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 103 11 len brk: 103 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3597.91 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2354 columns and 7017 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 2254 columns, 4499 nonzeros Loaded MIP start with objective 17947.9 Variable types: 2250 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17947.8949 17936.1158 0.07% - 0s 0 2 17936.1158 0 1 17947.8949 17936.1158 0.07% - 0s Explored 335 nodes (625 simplex iterations) in 0.24 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794789487205e+04, best bound 1.794692140727e+04, gap 0.0054% CURRENT ERROR: LB UP rel abs: 17946.9214073 & 18146.9866461 & 0.0111476076741 & 200.065238806 & 2.34 CURRENT n: 100 1 len brk: 405 2 len brk: 204 3 len brk: 303 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 103 11 len brk: 103 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3597.6 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2453 columns and 7314 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 2353 columns, 4697 nonzeros Loaded MIP start with objective 17947.9 Variable types: 2349 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17947.8949 17936.1158 0.07% - 0s 0 2 17936.1158 0 1 17947.8949 17936.1158 0.07% - 0s Explored 335 nodes (625 simplex iterations) in 0.25 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794789487205e+04, best bound 1.794692140727e+04, gap 0.0054% CURRENT ERROR: LB UP rel abs: 17946.9214073 & 18146.9866461 & 0.0111476076741 & 200.065238806 & 2.65 CURRENT n: 100 1 len brk: 405 2 len brk: 303 3 len brk: 303 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 103 11 len brk: 103 12 len brk: 3 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3597.29 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2552 columns and 7611 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 33 rows, 2452 columns, 4895 nonzeros Loaded MIP start with objective 17949 Variable types: 2448 continuous, 4 integer (4 binary) Root relaxation: objective 1.793612e+04, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17948.9557 17936.1158 0.07% - 0s 0 2 17936.1158 0 1 17948.9557 17936.1158 0.07% - 0s Explored 573 nodes (782 simplex iterations) in 0.35 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794895573719e+04, best bound 1.794734435651e+04, gap 0.0090% CURRENT ERROR: LB UP rel abs: 17947.3443565 & 18037.9679979 & 0.00504941787655 & 90.6236414303 & 3.06 CURRENT n: 100 1 len brk: 405 2 len brk: 303 3 len brk: 303 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 103 11 len brk: 103 12 len brk: 102 13 len brk: 3 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3596.88 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2651 columns and 7908 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 30 rows, 2549 columns, 5087 nonzeros Loaded MIP start with objective 17949 Variable types: 2547 continuous, 2 integer (2 binary) Root relaxation: objective 1.793612e+04, 8 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17948.9557 17936.1158 0.07% - 0s 0 2 17936.1158 0 1 17948.9557 17936.1158 0.07% - 0s Explored 573 nodes (784 simplex iterations) in 0.35 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.794895573719e+04, best bound 1.794734435651e+04, gap 0.0090% CURRENT ERROR: LB UP rel abs: 17947.3443565 & 18037.9679979 & 0.00504941787655 & 90.6236414303 & 3.48 CURRENT n: 100 1 len brk: 405 2 len brk: 303 3 len brk: 303 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 103 11 len brk: 103 12 len brk: 102 13 len brk: 102 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3596.46 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2750 columns and 8205 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 27 rows, 2646 columns, 5279 nonzeros Loaded MIP start with objective 17953.6 Variable types: 2646 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17953.6050 17936.1158 0.10% - 0s 0 2 17936.1158 0 1 17953.6050 17936.1158 0.10% - 0s Explored 1309 nodes (1807 simplex iterations) in 0.60 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.795360500420e+04, best bound 1.795217078226e+04, gap 0.0080% CURRENT ERROR: LB UP rel abs: 17952.1707823 & 17975.3433855 & 0.00129079672215 & 23.1726032013 & 4.15 CURRENT n: 100 1 len brk: 405 2 len brk: 303 3 len brk: 384 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 103 11 len brk: 103 12 len brk: 102 13 len brk: 102 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3595.78 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2831 columns and 8448 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 27 rows, 2727 columns, 5441 nonzeros Loaded MIP start with objective 17962.9 Variable types: 2727 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s 0 2 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s * 500 81 20 17953.605004 17942.1359 0.06% 1.6 0s Explored 1475 nodes (1909 simplex iterations) in 0.65 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.795360500420e+04, best bound 1.795217078226e+04, gap 0.0080% CURRENT ERROR: LB UP rel abs: 17952.1707823 & 17975.3433855 & 0.00129079672215 & 23.1726032013 & 4.88 CURRENT n: 100 1 len brk: 405 2 len brk: 384 3 len brk: 384 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 103 11 len brk: 103 12 len brk: 102 13 len brk: 102 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3595.05 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 2912 columns and 8691 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 27 rows, 2808 columns, 5603 nonzeros Loaded MIP start with objective 17962.9 Variable types: 2808 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s 0 2 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s * 3404 265 24 17962.607548 17950.1941 0.07% 1.3 1s Explored 4787 nodes (5564 simplex iterations) in 1.66 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.796260754777e+04, best bound 1.796164313138e+04, gap 0.0054% CURRENT ERROR: LB UP rel abs: 17961.6431314 & 17969.5946564 & 0.000442694743071 & 7.95152499117 & 6.61 CURRENT n: 100 1 len brk: 405 2 len brk: 384 3 len brk: 384 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 202 11 len brk: 103 12 len brk: 102 13 len brk: 102 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3593.32 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 3011 columns and 8988 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 27 rows, 2907 columns, 5801 nonzeros Loaded MIP start with objective 17962.9 Variable types: 2907 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s 0 2 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s * 3426 255 29 17962.607548 17950.8893 0.07% 1.2 1s Explored 4764 nodes (5431 simplex iterations) in 1.74 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.796260754777e+04, best bound 1.796164313138e+04, gap 0.0054% CURRENT ERROR: LB UP rel abs: 17961.6431314 & 17969.5946564 & 0.000442694743071 & 7.95152499117 & 8.42 CURRENT n: 100 1 len brk: 405 2 len brk: 384 3 len brk: 384 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 202 11 len brk: 202 12 len brk: 102 13 len brk: 102 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3591.5 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 3110 columns and 9285 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 27 rows, 3006 columns, 5999 nonzeros Loaded MIP start with objective 17962.9 Variable types: 3006 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s 0 2 17936.1158 0 1 17962.8539 17936.1158 0.15% - 0s Explored 4752 nodes (5576 simplex iterations) in 1.78 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.796285385172e+04, best bound 1.796164313138e+04, gap 0.0067% CURRENT ERROR: LB UP rel abs: 17961.6431314 & 17976.6385597 & 0.0008348583842 & 14.9954283622 & 10.27 CURRENT n: 100 1 len brk: 405 2 len brk: 384 3 len brk: 483 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 202 11 len brk: 202 12 len brk: 102 13 len brk: 102 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3589.65 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 3209 columns and 9582 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 27 rows, 3105 columns, 6197 nonzeros Loaded MIP start with objective 17978.1 Variable types: 3105 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17978.1364 17936.1158 0.23% - 0s 0 2 17936.1158 0 1 17978.1364 17936.1158 0.23% - 0s * 553 143 20 17977.201524 17940.6319 0.20% 1.4 0s * 1593 131 40 17963.828033 17941.7697 0.12% 1.2 0s * 2071 142 25 17962.853852 17945.5295 0.10% 1.2 0s Explored 5191 nodes (5585 simplex iterations) in 1.92 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.796285385172e+04, best bound 1.796164313138e+04, gap 0.0067% CURRENT ERROR: LB UP rel abs: 17961.6431314 & 17976.6385597 & 0.0008348583842 & 14.9954283622 & 12.28 CURRENT n: 100 1 len brk: 405 2 len brk: 483 3 len brk: 483 4 len brk: 202 5 len brk: 202 6 len brk: 202 7 len brk: 202 8 len brk: 202 9 len brk: 202 10 len brk: 202 11 len brk: 202 12 len brk: 102 13 len brk: 102 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3587.64 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Optimize a model with 145 rows, 3308 columns and 9879 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.00s Presolved: 27 rows, 3204 columns, 6395 nonzeros Loaded MIP start with objective 17978.1 Variable types: 3204 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17978.1364 17936.1158 0.23% - 0s 0 2 17936.1158 0 1 17978.1364 17936.1158 0.23% - 0s * 553 143 20 17977.201524 17940.6319 0.20% 1.4 0s * 1593 131 42 17963.828033 17941.7697 0.12% 1.2 0s Explored 5772 nodes (6094 simplex iterations) in 2.17 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.796382803288e+04, best bound 1.796209566480e+04, gap 0.0096% CURRENT ERROR: LB UP rel abs: 17962.0956648 & 17963.8292005 & 9.65107712794e-05 & 1.7335357064 & 14.53 CURRENT n: 200 1 len brk: 805 2 len brk: 964 3 len brk: 964 4 len brk: 402 5 len brk: 402 6 len brk: 402 7 len brk: 402 8 len brk: 402 9 len brk: 402 10 len brk: 402 11 len brk: 402 12 len brk: 202 13 len brk: 202 Changed value of parameter Threads to 1 Prev: 0 Min: 0 Max: 2 Default: 0 Changed value of parameter TimeLimit to 3585.32 Prev: 1e+100 Min: 0.0 Max: 1e+100 Default: 1e+100 Changed value of parameter MIPGap to 1e-12 Prev: 0.0001 Min: 0.0 Max: 1e+100 Default: 0.0001 Changed value of parameter MIPGapAbs to 1e-12 Prev: 1e-10 Min: 0.0 Max: 1e+100 Default: 1e-10 Changed value of parameter IntFeasTol to 1e-09 Prev: 1e-05 Min: 1e-09 Max: 0.1 Default: 1e-05 Changed value of parameter FeasibilityTol to 1e-09 Prev: 1e-06 Min: 1e-09 Max: 0.01 Default: 1e-06 Optimize a model with 145 rows, 6470 columns and 19365 nonzeros Presolve removed 118 rows and 104 columns Presolve time: 0.01s Presolved: 27 rows, 6366 columns, 12719 nonzeros Loaded MIP start with objective 17978.1 Variable types: 6366 continuous, 0 integer (0 binary) Root relaxation: objective 1.793612e+04, 23 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17936.1158 0 1 17978.1367 17936.1158 0.23% - 0s 0 2 17936.1158 0 1 17978.1367 17936.1158 0.23% - 0s * 1463 144 29 17977.201524 17941.0779 0.20% 1.2 1s * 1789 132 37 17963.828800 17941.7697 0.12% 1.2 1s Explored 6273 nodes (6595 simplex iterations) in 4.38 seconds Thread count was 1 (of 2 available processors) Optimal solution found (tolerance 1.00e-12) Best objective 1.796382879978e+04, best bound 1.796382879978e+04, gap 0.0% CURRENT ERROR: LB UP rel abs: 17963.8287998 & 17963.8292005 & 2.23069679088e-08 & 0.000400718552555 & 19.07 Obj: 17963.8287998 fuel: 17963.8287998 startup: 0.0 y, on, off: 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 startup: 1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 * 0.0 fuel: 1 5749.92 2154.905 1531.29 1129.476 1129.476 716.064 1129.476 1129.476 1129.476 474.544 474.544 607.591 607.591 * 17963.829 prod levels: 1 628.319 222.749 149.6 109.867 109.867 60.0 109.867 109.867 109.867 40.0 40.0 55.0 55.0 * 1800.0