current theta: 0.574651783658 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:17 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 854 rows and 854 columns Presolve time: 0.02s Presolved: 1309 rows, 1354 columns, 3878 nonzeros Variable types: 0 continuous, 1354 integer (1354 binary) Root relaxation: objective 0.000000e+00, 265 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (265 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [10, 26, 29, 44, 45] edges [(29, 44), (16, 29), (34, 44), (17, 44), (32, 29), (8, 29), (26, 26), (13, 26), (24, 29), (0, 29), (33, 29), (9, 29), (36, 44), (4, 45), (38, 29), (45, 45), (10, 10), (30, 29), (20, 26), (39, 44), (31, 29), (7, 29), (25, 45), (44, 29), (1, 45), (22, 29), (23, 26), (18, 45), (12, 29), (14, 29), (40, 44), (15, 29), (28, 29), (5, 44), (37, 29), (35, 26), (42, 29), (43, 29), (3, 44), (11, 45), (21, 29), (41, 45), (19, 26), (6, 44), (2, 29), (27, 29)] current theta: 0.287325891829 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1678 rows and 1704 columns Presolve time: 0.00s Presolved: 485 rows, 504 columns, 1380 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 504 integer (504 binary) Root relaxation: cutoff, 462 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (462 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.430988837743 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1280 rows and 1283 columns Presolve time: 0.01s Presolved: 883 rows, 925 columns, 2597 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 925 integer (925 binary) Root relaxation: objective 0.000000e+00, 374 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (769 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [12, 27, 30, 43, 45] edges [(22, 12), (14, 30), (39, 43), (21, 27), (29, 43), (40, 12), (1, 12), (43, 43), (5, 12), (4, 45), (24, 30), (45, 45), (9, 43), (33, 27), (15, 12), (3, 30), (25, 45), (34, 30), (28, 27), (19, 30), (18, 45), (2, 12), (30, 27), (26, 30), (11, 43), (6, 12), (44, 12), (37, 45), (35, 27), (41, 12), (17, 12), (23, 43), (36, 12), (12, 12), (8, 43), (16, 27), (27, 43), (42, 43), (32, 27), (10, 45), (20, 30), (31, 30), (38, 30), (7, 12), (0, 27), (13, 43)] current theta: 0.359157364786 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1484 rows and 1494 columns Presolve time: 0.01s Presolved: 679 rows, 714 columns, 1978 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 714 integer (714 binary) Root relaxation: objective 0.000000e+00, 452 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (452 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [17, 26, 28, 43, 45] edges [(21, 28), (0, 28), (22, 17), (19, 43), (26, 26), (32, 43), (27, 28), (29, 43), (7, 17), (4, 43), (30, 43), (43, 43), (6, 28), (12, 17), (40, 17), (44, 28), (45, 45), (9, 43), (38, 43), (3, 43), (33, 28), (31, 26), (25, 45), (28, 28), (41, 17), (34, 43), (39, 28), (35, 43), (18, 17), (11, 43), (37, 45), (14, 45), (23, 43), (2, 17), (8, 43), (5, 43), (17, 17), (10, 45), (20, 43), (16, 28), (13, 43), (36, 17), (1, 17), (42, 26), (24, 43), (15, 17)] current theta: 0.323241628308 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1586 rows and 1606 columns Presolve time: 0.01s Presolved: 577 rows, 602 columns, 1662 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 602 integer (602 binary) Root relaxation: objective -1.065814e-14, 487 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 -0.00000 0.00% - 0s Explored 0 nodes (822 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [17, 28, 42, 43, 45] edges [(21, 28), (0, 28), (22, 17), (13, 42), (30, 42), (31, 42), (29, 43), (7, 17), (4, 43), (26, 42), (19, 42), (43, 43), (6, 28), (12, 17), (40, 17), (44, 28), (45, 45), (9, 43), (38, 43), (3, 43), (33, 28), (16, 43), (25, 45), (28, 28), (41, 17), (39, 28), (18, 17), (11, 43), (8, 42), (37, 45), (14, 45), (42, 42), (35, 42), (2, 17), (20, 42), (34, 28), (5, 43), (27, 43), (17, 17), (23, 42), (10, 45), (24, 42), (36, 17), (1, 17), (32, 42), (15, 17)] current theta: 0.305283760068 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1632 rows and 1655 columns Presolve time: 0.01s Presolved: 531 rows, 553 columns, 1521 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 553 integer (553 binary) Root relaxation: cutoff, 436 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (436 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.314262694188 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1602 rows and 1624 columns Presolve time: 0.01s Presolved: 561 rows, 584 columns, 1612 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 584 integer (584 binary) Root relaxation: objective 0.000000e+00, 511 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (877 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [17, 28, 42, 43, 45] edges [(21, 28), (0, 28), (22, 17), (13, 42), (30, 42), (31, 42), (29, 43), (7, 17), (4, 43), (26, 42), (19, 42), (43, 43), (6, 28), (12, 17), (40, 17), (44, 28), (45, 45), (9, 43), (38, 43), (3, 43), (33, 28), (16, 43), (25, 45), (28, 28), (41, 17), (39, 28), (18, 17), (8, 42), (37, 45), (14, 45), (42, 42), (35, 42), (11, 42), (2, 17), (20, 42), (34, 28), (5, 43), (27, 43), (17, 17), (23, 42), (10, 45), (24, 42), (36, 17), (1, 17), (32, 42), (15, 17)] current theta: 0.309773227128 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1616 rows and 1638 columns Presolve time: 0.01s Presolved: 547 rows, 570 columns, 1570 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 570 integer (570 binary) Root relaxation: cutoff, 531 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (531 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.312017960658 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1606 rows and 1628 columns Presolve time: 0.01s Presolved: 557 rows, 580 columns, 1600 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 580 integer (580 binary) Root relaxation: objective 0.000000e+00, 477 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 11 Explored 0 nodes (1478 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.313140327423 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1604 rows and 1626 columns Presolve time: 0.01s Presolved: 559 rows, 582 columns, 1606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 582 integer (582 binary) Root relaxation: objective 0.000000e+00, 528 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 84 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 11 Explored 0 nodes (5349 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.313701510805 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1604 rows and 1626 columns Presolve time: 0.01s Presolved: 559 rows, 582 columns, 1606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 582 integer (582 binary) Root relaxation: objective 0.000000e+00, 528 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 84 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 11 Explored 0 nodes (5349 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.313982102497 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1604 rows and 1626 columns Presolve time: 0.01s Presolved: 559 rows, 582 columns, 1606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 582 integer (582 binary) Root relaxation: objective 0.000000e+00, 528 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 84 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 11 Explored 0 nodes (5349 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.314122398342 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1602 rows and 1624 columns Presolve time: 0.01s Presolved: 561 rows, 584 columns, 1612 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 584 integer (584 binary) Root relaxation: cutoff, 40 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (40 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [17, 28, 42, 43, 45] edges [(21, 28), (0, 28), (22, 17), (13, 42), (30, 42), (31, 42), (29, 43), (7, 17), (4, 43), (26, 42), (19, 42), (43, 43), (6, 28), (12, 17), (40, 17), (44, 28), (45, 45), (9, 43), (38, 43), (3, 43), (33, 28), (16, 43), (25, 45), (28, 28), (41, 17), (39, 28), (18, 17), (8, 42), (37, 45), (14, 45), (42, 42), (35, 42), (11, 42), (2, 17), (20, 42), (34, 28), (5, 43), (27, 43), (17, 17), (23, 42), (10, 45), (24, 42), (36, 17), (1, 17), (32, 42), (15, 17)] current theta: 0.31405225042 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:18 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1604 rows and 1626 columns Presolve time: 0.01s Presolved: 559 rows, 582 columns, 1606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 582 integer (582 binary) Root relaxation: objective 0.000000e+00, 528 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 84 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 11 Explored 0 nodes (5349 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -