current theta: 0.638897419433 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 758 rows and 758 columns Presolve time: 0.02s Presolved: 1313 rows, 1357 columns, 3891 nonzeros Variable types: 0 continuous, 1357 integer (1357 binary) Root relaxation: objective 0.000000e+00, 241 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 (241 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 [6, 32, 36, 41, 44] edges [(29, 44), (36, 41), (12, 41), (41, 44), (34, 44), (17, 44), (14, 41), (31, 36), (24, 44), (4, 44), (30, 32), (13, 41), (15, 41), (21, 44), (26, 32), (9, 44), (18, 44), (39, 44), (27, 41), (6, 41), (28, 44), (40, 44), (16, 44), (25, 44), (1, 44), (2, 41), (22, 44), (5, 44), (38, 41), (10, 44), (43, 44), (0, 32), (7, 41), (33, 44), (37, 44), (42, 32), (19, 41), (32, 32), (20, 44), (3, 44), (8, 44), (23, 44), (35, 44), (11, 44), (44, 44)] current theta: 0.319448709717 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1532 rows and 1546 columns Presolve time: 0.01s Presolved: 539 rows, 569 columns, 1555 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 569 integer (569 binary) Root relaxation: objective 0.000000e+00, 353 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 (713 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 [5, 8, 30, 34, 35] edges [(44, 34), (4, 35), (41, 34), (22, 35), (27, 34), (15, 5), (32, 34), (7, 35), (24, 8), (36, 35), (40, 30), (16, 30), (17, 35), (29, 35), (2, 34), (42, 30), (35, 35), (3, 34), (21, 5), (39, 34), (9, 5), (10, 30), (14, 34), (12, 35), (34, 34), (19, 30), (26, 30), (43, 34), (8, 8), (28, 35), (13, 8), (11, 8), (18, 34), (20, 30), (31, 35), (37, 5), (6, 5), (33, 35), (1, 34), (38, 8), (25, 5), (23, 30), (5, 5), (30, 30), (0, 34)] current theta: 0.159724354858 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1864 rows and 1908 columns Presolve time: 0.00s Presolved: 207 rows, 207 columns, 531 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 207 integer (207 binary) Root relaxation: cutoff, 126 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 (126 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.239586532288 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1722 rows and 1762 columns Presolve time: 0.00s Presolved: 349 rows, 353 columns, 959 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 353 integer (353 binary) Root relaxation: cutoff, 429 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 (429 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: 0.279517621002 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1628 rows and 1654 columns Presolve time: 0.00s Presolved: 443 rows, 461 columns, 1255 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 461 integer (461 binary) Root relaxation: objective 0.000000e+00, 377 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 (377 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 [5, 24, 26, 27, 28] edges [(10, 26), (35, 28), (26, 26), (15, 5), (3, 28), (34, 27), (39, 27), (44, 27), (22, 28), (17, 28), (23, 27), (36, 28), (30, 26), (8, 24), (12, 28), (20, 26), (14, 28), (2, 24), (33, 28), (13, 24), (28, 28), (4, 28), (11, 24), (1, 27), (5, 24), (43, 27), (31, 28), (7, 28), (40, 26), (21, 24), (38, 24), (16, 26), (18, 28), (27, 27), (24, 5), (41, 24), (32, 27), (9, 24), (37, 5), (6, 5), (0, 27), (25, 5), (29, 28), (19, 26), (42, 26)] current theta: 0.259552076645 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1676 rows and 1711 columns Presolve time: 0.00s Presolved: 395 rows, 404 columns, 1102 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 404 integer (404 binary) Root relaxation: cutoff, 425 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 (425 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: 0.269534848823 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1648 rows and 1677 columns Presolve time: 0.00s Presolved: 423 rows, 438 columns, 1192 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 438 integer (438 binary) Root relaxation: cutoff, 424 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 (424 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: 0.274526234913 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1638 rows and 1666 columns Presolve time: 0.00s Presolved: 433 rows, 449 columns, 1223 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 449 integer (449 binary) Root relaxation: cutoff, 448 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 (448 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: 0.277021927957 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1634 rows and 1661 columns Presolve time: 0.00s Presolved: 437 rows, 454 columns, 1236 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 28 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 (28 simplex iterations) in 0.00 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 [5, 24, 26, 27, 28] edges [(10, 26), (35, 28), (26, 26), (15, 5), (3, 28), (34, 27), (39, 27), (44, 27), (22, 28), (17, 28), (23, 27), (36, 28), (30, 26), (8, 24), (12, 28), (20, 26), (14, 28), (2, 24), (33, 28), (13, 24), (28, 28), (4, 28), (11, 24), (1, 27), (5, 24), (43, 27), (31, 28), (7, 28), (40, 26), (21, 24), (38, 24), (16, 26), (18, 28), (27, 27), (24, 5), (41, 24), (32, 27), (9, 24), (37, 5), (6, 5), (0, 27), (25, 5), (29, 28), (19, 26), (42, 26)] current theta: 0.275774081435 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1636 rows and 1663 columns Presolve time: 0.00s Presolved: 435 rows, 452 columns, 1230 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 452 integer (452 binary) Root relaxation: cutoff, 401 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 (401 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: 0.276398004696 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1636 rows and 1663 columns Presolve time: 0.00s Presolved: 435 rows, 452 columns, 1230 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 452 integer (452 binary) Root relaxation: cutoff, 401 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 (401 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: 0.276709966327 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1634 rows and 1661 columns Presolve time: 0.00s Presolved: 437 rows, 454 columns, 1236 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 28 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 (28 simplex iterations) in 0.00 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 [5, 24, 26, 27, 28] edges [(10, 26), (35, 28), (26, 26), (15, 5), (3, 28), (34, 27), (39, 27), (44, 27), (22, 28), (17, 28), (23, 27), (36, 28), (30, 26), (8, 24), (12, 28), (20, 26), (14, 28), (2, 24), (33, 28), (13, 24), (28, 28), (4, 28), (11, 24), (1, 27), (5, 24), (43, 27), (31, 28), (7, 28), (40, 26), (21, 24), (38, 24), (16, 26), (18, 28), (27, 27), (24, 5), (41, 24), (32, 27), (9, 24), (37, 5), (6, 5), (0, 27), (25, 5), (29, 28), (19, 26), (42, 26)] current theta: 0.276553985512 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1634 rows and 1661 columns Presolve time: 0.00s Presolved: 437 rows, 454 columns, 1236 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 28 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 (28 simplex iterations) in 0.00 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 [5, 24, 26, 27, 28] edges [(10, 26), (35, 28), (26, 26), (15, 5), (3, 28), (34, 27), (39, 27), (44, 27), (22, 28), (17, 28), (23, 27), (36, 28), (30, 26), (8, 24), (12, 28), (20, 26), (14, 28), (2, 24), (33, 28), (13, 24), (28, 28), (4, 28), (11, 24), (1, 27), (5, 24), (43, 27), (31, 28), (7, 28), (40, 26), (21, 24), (38, 24), (16, 26), (18, 28), (27, 27), (24, 5), (41, 24), (32, 27), (9, 24), (37, 5), (6, 5), (0, 27), (25, 5), (29, 28), (19, 26), (42, 26)] current theta: 0.276475995104 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:13 2014 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1634 rows and 1661 columns Presolve time: 0.00s Presolved: 437 rows, 454 columns, 1236 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 28 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 (28 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 [5, 24, 26, 27, 28] edges [(10, 26), (35, 28), (26, 26), (15, 5), (3, 28), (34, 27), (39, 27), (44, 27), (22, 28), (17, 28), (23, 27), (36, 28), (30, 26), (8, 24), (12, 28), (20, 26), (14, 28), (2, 24), (33, 28), (13, 24), (28, 28), (4, 28), (11, 24), (1, 27), (5, 24), (43, 27), (31, 28), (7, 28), (40, 26), (21, 24), (38, 24), (16, 26), (18, 28), (27, 27), (24, 5), (41, 24), (32, 27), (9, 24), (37, 5), (6, 5), (0, 27), (25, 5), (29, 28), (19, 26), (42, 26)]