current theta: 0.612507277501 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 814 rows and 814 columns Presolve time: 0.02s Presolved: 1349 rows, 1394 columns, 3998 nonzeros Variable types: 0 continuous, 1394 integer (1394 binary) Root relaxation: objective 0.000000e+00, 403 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 0.0% - 0s Explored 0 nodes (762 simplex iterations) in 0.03 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, 31, 33, 36, 45] edges [(26, 45), (2, 45), (27, 45), (15, 33), (30, 31), (23, 36), (7, 45), (44, 45), (33, 33), (21, 45), (34, 45), (9, 45), (24, 45), (4, 45), (45, 45), (19, 45), (32, 36), (37, 31), (25, 45), (1, 45), (12, 45), (0, 31), (17, 33), (5, 45), (42, 45), (18, 36), (43, 45), (39, 36), (14, 45), (13, 45), (6, 33), (28, 45), (3, 45), (31, 31), (40, 45), (16, 45), (8, 36), (22, 36), (38, 33), (10, 45), (35, 45), (11, 45), (29, 45), (36, 33), (41, 31), (20, 45)] current theta: 0.306253638751 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1626 rows and 1626 columns Presolve time: 0.01s Presolved: 537 rows, 582 columns, 1562 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 582 integer (582 binary) Root relaxation: objective 0.000000e+00, 408 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 0.0% - 0s Explored 0 nodes (620 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 [22, 23, 26, 29, 45] edges [(40, 22), (10, 26), (26, 45), (45, 26), (8, 22), (2, 26), (38, 23), (0, 29), (22, 22), (34, 45), (41, 29), (9, 45), (17, 22), (6, 23), (33, 22), (21, 26), (4, 45), (28, 26), (19, 45), (37, 22), (31, 29), (27, 23), (25, 45), (44, 29), (1, 45), (16, 23), (36, 22), (12, 29), (32, 23), (14, 45), (13, 45), (18, 23), (43, 26), (24, 26), (29, 29), (5, 29), (30, 22), (35, 45), (11, 45), (15, 22), (7, 23), (39, 22), (23, 23), (42, 26), (20, 45), (3, 29)] current theta: 0.153126819375 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1956 rows and 1958 columns Presolve time: 0.00s Presolved: 207 rows, 250 columns, 576 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 250 integer (249 binary) Root relaxation: cutoff, 221 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 (221 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.229690229063 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1782 rows and 1782 columns Presolve time: 0.00s Presolved: 381 rows, 426 columns, 1094 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 426 integer (426 binary) Root relaxation: cutoff, 411 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 (411 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.267971933907 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1696 rows and 1696 columns Presolve time: 0.00s Presolved: 467 rows, 512 columns, 1352 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 512 integer (512 binary) Root relaxation: objective 0.000000e+00, 466 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 0.0% - 0s Explored 0 nodes (466 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 [0, 16, 20, 22, 35] edges [(40, 22), (4, 35), (13, 35), (42, 16), (23, 22), (8, 22), (44, 35), (22, 22), (17, 22), (11, 20), (26, 16), (9, 20), (33, 22), (31, 0), (24, 16), (7, 16), (0, 0), (29, 0), (20, 20), (32, 22), (43, 35), (37, 22), (25, 35), (12, 0), (21, 16), (16, 16), (36, 22), (18, 22), (28, 20), (14, 35), (5, 35), (1, 20), (27, 16), (3, 0), (38, 16), (30, 0), (6, 16), (15, 22), (34, 20), (35, 20), (41, 0), (45, 20), (39, 22), (19, 35), (10, 35), (2, 20)] current theta: 0.248831081485 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1742 rows and 1742 columns Presolve time: 0.00s Presolved: 421 rows, 466 columns, 1214 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 466 integer (466 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+00, gap - current theta: 0.258401507696 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1722 rows and 1722 columns Presolve time: 0.00s Presolved: 441 rows, 486 columns, 1274 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 486 integer (486 binary) Root relaxation: cutoff, 470 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 (470 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.263186720801 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1714 rows and 1714 columns Presolve time: 0.00s Presolved: 449 rows, 494 columns, 1298 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 494 integer (494 binary) Root relaxation: cutoff, 494 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 (494 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.265579327354 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1708 rows and 1708 columns Presolve time: 0.00s Presolved: 455 rows, 500 columns, 1316 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 500 integer (500 binary) Root relaxation: cutoff, 508 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 (508 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.26677563063 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1704 rows and 1704 columns Presolve time: 0.00s Presolved: 459 rows, 504 columns, 1328 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 504 integer (504 binary) Root relaxation: cutoff, 559 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 (559 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.267373782269 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1700 rows and 1700 columns Presolve time: 0.00s Presolved: 463 rows, 508 columns, 1340 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 508 integer (508 binary) Root relaxation: cutoff, 478 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 (478 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.267672858088 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1698 rows and 1698 columns Presolve time: 0.00s Presolved: 465 rows, 510 columns, 1346 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 510 integer (510 binary) Root relaxation: cutoff, 526 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 (526 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.267822395997 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1696 rows and 1696 columns Presolve time: 0.00s Presolved: 467 rows, 512 columns, 1352 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 512 integer (512 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [0, 16, 20, 22, 35] edges [(40, 22), (4, 35), (13, 35), (42, 16), (23, 22), (8, 22), (44, 35), (22, 22), (17, 22), (11, 20), (26, 16), (9, 20), (33, 22), (31, 0), (24, 16), (7, 16), (0, 0), (29, 0), (20, 20), (32, 22), (43, 35), (37, 22), (25, 35), (12, 0), (21, 16), (16, 16), (36, 22), (18, 22), (28, 20), (14, 35), (5, 35), (1, 20), (27, 16), (3, 0), (38, 16), (30, 0), (6, 16), (15, 22), (34, 20), (35, 20), (41, 0), (45, 20), (39, 22), (19, 35), (10, 35), (2, 20)] current theta: 0.267747627042 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:37 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1696 rows and 1696 columns Presolve time: 0.00s Presolved: 467 rows, 512 columns, 1352 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 512 integer (512 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [0, 16, 20, 22, 35] edges [(40, 22), (4, 35), (13, 35), (42, 16), (23, 22), (8, 22), (44, 35), (22, 22), (17, 22), (11, 20), (26, 16), (9, 20), (33, 22), (31, 0), (24, 16), (7, 16), (0, 0), (29, 0), (20, 20), (32, 22), (43, 35), (37, 22), (25, 35), (12, 0), (21, 16), (16, 16), (36, 22), (18, 22), (28, 20), (14, 35), (5, 35), (1, 20), (27, 16), (3, 0), (38, 16), (30, 0), (6, 16), (15, 22), (34, 20), (35, 20), (41, 0), (45, 20), (39, 22), (19, 35), (10, 35), (2, 20)]