current theta: 0.576703248248 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 672 rows and 672 columns Presolve time: 0.01s Presolved: 1135 rows, 1176 columns, 3360 nonzeros Variable types: 0 continuous, 1176 integer (1176 binary) Root relaxation: objective 0.000000e+00, 339 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 (339 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 [20, 24, 26, 30, 40] edges [(26, 26), (28, 40), (37, 26), (13, 26), (29, 26), (18, 24), (21, 26), (16, 24), (34, 24), (10, 24), (4, 26), (11, 30), (32, 24), (20, 20), (8, 24), (31, 26), (41, 26), (22, 20), (2, 40), (19, 30), (17, 20), (23, 26), (38, 40), (5, 24), (33, 26), (15, 26), (1, 26), (30, 24), (12, 30), (6, 24), (24, 26), (0, 26), (35, 26), (9, 40), (7, 40), (27, 26), (3, 26), (36, 40), (14, 40), (25, 24), (39, 40), (40, 40)] current theta: 0.288351624124 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1360 rows and 1380 columns Presolve time: 0.00s Presolved: 447 rows, 468 columns, 1276 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 468 integer (468 binary) Root relaxation: cutoff, 418 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 (418 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: 0.432527436186 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1008 rows and 1011 columns Presolve time: 0.01s Presolved: 799 rows, 837 columns, 2349 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 837 integer (837 binary) Root relaxation: objective 4.440892e-16, 334 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 (566 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 [15, 19, 20, 28, 41] edges [(13, 20), (19, 15), (5, 41), (32, 15), (3, 41), (16, 41), (38, 28), (37, 41), (4, 15), (41, 15), (36, 19), (15, 41), (11, 41), (34, 15), (27, 20), (20, 20), (23, 41), (12, 28), (10, 41), (14, 28), (2, 19), (33, 28), (9, 28), (29, 41), (28, 28), (22, 20), (39, 28), (30, 41), (17, 20), (35, 15), (6, 41), (7, 28), (26, 41), (24, 41), (0, 41), (31, 41), (8, 15), (21, 41), (25, 15), (18, 15), (1, 41), (40, 28)] current theta: 0.360439530155 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1176 rows and 1183 columns Presolve time: 0.01s Presolved: 631 rows, 665 columns, 1841 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 665 integer (665 binary) Root relaxation: objective 0.000000e+00, 255 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 (255 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 [14, 20, 38, 40, 41] edges [(13, 20), (5, 41), (18, 41), (3, 41), (16, 41), (37, 41), (10, 38), (15, 41), (35, 41), (11, 41), (27, 20), (41, 41), (20, 20), (23, 41), (28, 14), (29, 41), (8, 41), (22, 20), (2, 40), (30, 41), (17, 20), (38, 40), (6, 41), (33, 38), (26, 41), (24, 41), (0, 41), (31, 41), (21, 41), (9, 40), (14, 14), (32, 41), (7, 40), (39, 38), (25, 41), (1, 41), (36, 40), (4, 41), (34, 38), (19, 40), (12, 14), (40, 40)] current theta: 0.324395577139 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1282 rows and 1293 columns Presolve time: 0.01s Presolved: 525 rows, 555 columns, 1519 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 555 integer (555 binary) Root relaxation: objective 1.776357e-15, 457 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 (799 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 [3, 9, 20, 24, 29] edges [(13, 20), (9, 9), (34, 3), (16, 29), (38, 9), (32, 29), (31, 24), (0, 29), (19, 9), (41, 29), (23, 3), (39, 9), (2, 9), (33, 3), (27, 20), (7, 9), (10, 3), (20, 20), (8, 24), (30, 29), (36, 9), (12, 9), (24, 24), (22, 20), (11, 24), (17, 20), (5, 24), (3, 24), (21, 24), (4, 29), (14, 9), (6, 24), (37, 29), (40, 9), (35, 3), (29, 29), (26, 3), (18, 29), (28, 9), (25, 24), (1, 24), (15, 3)] current theta: 0.306373600632 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1316 rows and 1330 columns Presolve time: 0.00s Presolved: 491 rows, 518 columns, 1414 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 518 integer (518 binary) Root relaxation: cutoff, 468 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 (468 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: 0.315384588886 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1296 rows and 1308 columns Presolve time: 0.01s Presolved: 511 rows, 540 columns, 1476 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 540 integer (540 binary) Root relaxation: objective 1.776357e-15, 545 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 (841 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 [20, 25, 29, 33, 40] edges [(13, 20), (16, 29), (32, 29), (28, 40), (15, 25), (33, 33), (0, 29), (10, 33), (27, 20), (35, 25), (11, 25), (20, 20), (30, 29), (26, 33), (22, 20), (2, 40), (17, 20), (38, 40), (8, 25), (23, 33), (21, 33), (24, 25), (4, 29), (41, 25), (37, 29), (9, 40), (25, 25), (29, 29), (1, 25), (5, 29), (18, 29), (6, 25), (7, 40), (36, 40), (12, 40), (14, 33), (34, 33), (19, 40), (3, 33), (39, 40), (40, 40), (31, 25)] current theta: 0.310879094759 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1308 rows and 1321 columns Presolve time: 0.01s Presolved: 499 rows, 527 columns, 1439 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 527 integer (527 binary) Root relaxation: cutoff, 13 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 (13 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 [20, 25, 29, 33, 40] edges [(13, 20), (16, 29), (32, 29), (28, 40), (15, 25), (33, 33), (0, 29), (10, 33), (27, 20), (35, 25), (11, 25), (20, 20), (30, 29), (26, 33), (22, 20), (2, 40), (17, 20), (38, 40), (8, 25), (23, 33), (21, 33), (24, 25), (4, 29), (41, 25), (37, 29), (9, 40), (25, 25), (29, 29), (1, 25), (5, 29), (18, 29), (6, 25), (7, 40), (36, 40), (12, 40), (14, 33), (34, 33), (19, 40), (3, 33), (39, 40), (40, 40), (31, 25)] current theta: 0.308626347695 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1314 rows and 1328 columns Presolve time: 0.00s Presolved: 493 rows, 520 columns, 1420 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 520 integer (520 binary) Root relaxation: cutoff, 450 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 (450 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: 0.309752721227 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1312 rows and 1326 columns Presolve time: 0.00s Presolved: 495 rows, 522 columns, 1426 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 522 integer (522 binary) Root relaxation: objective 0.000000e+00, 508 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 60 - 0.00000 - - 0s 0 0 0.00000 0 66 - 0.00000 - - 0s 0 0 0.00000 0 58 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Zero half: 5 Explored 0 nodes (2836 simplex iterations) in 0.05 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 [1, 12, 13, 32, 33] edges [(13, 13), (26, 1), (18, 32), (24, 1), (16, 32), (37, 12), (33, 33), (22, 13), (40, 12), (10, 33), (6, 1), (41, 32), (25, 1), (20, 13), (28, 33), (35, 1), (17, 13), (2, 12), (5, 1), (23, 33), (1, 1), (31, 32), (8, 1), (36, 12), (27, 13), (12, 12), (15, 1), (30, 13), (0, 32), (29, 32), (9, 12), (39, 12), (38, 33), (11, 1), (32, 32), (7, 12), (14, 33), (19, 12), (4, 13), (34, 33), (3, 33), (21, 1)] current theta: 0.309189534461 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1314 rows and 1328 columns Presolve time: 0.00s Presolved: 493 rows, 520 columns, 1420 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 520 integer (520 binary) Root relaxation: cutoff, 450 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 (450 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: 0.309471127844 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1314 rows and 1328 columns Presolve time: 0.00s Presolved: 493 rows, 520 columns, 1420 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 520 integer (520 binary) Root relaxation: cutoff, 450 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 (450 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: 0.309611924535 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1314 rows and 1328 columns Presolve time: 0.00s Presolved: 493 rows, 520 columns, 1420 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 520 integer (520 binary) Root relaxation: cutoff, 450 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 (450 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: 0.309682322881 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:24 2014 Optimize a model with 1807 rows, 1848 columns and 5376 nonzeros Presolve removed 1314 rows and 1328 columns Presolve time: 0.00s Presolved: 493 rows, 520 columns, 1420 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 520 integer (520 binary) Root relaxation: cutoff, 450 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 (450 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 -