current theta: 0.659742513516 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 774 rows and 774 columns Presolve time: 0.02s Presolved: 1579 rows, 1626 columns, 4686 nonzeros Variable types: 0 continuous, 1626 integer (1626 binary) Root relaxation: objective 0.000000e+00, 328 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 (608 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 [6, 26, 29, 46, 47] edges [(9, 46), (42, 46), (11, 47), (1, 47), (8, 46), (14, 46), (5, 47), (23, 46), (46, 46), (38, 6), (22, 46), (25, 29), (24, 46), (31, 29), (44, 47), (6, 6), (7, 26), (33, 46), (37, 46), (17, 26), (47, 26), (0, 47), (40, 26), (36, 46), (15, 26), (28, 6), (12, 46), (41, 47), (4, 29), (2, 46), (45, 29), (16, 6), (30, 46), (32, 26), (19, 47), (20, 29), (39, 46), (13, 29), (26, 47), (29, 29), (43, 47), (21, 29), (34, 29), (10, 29), (35, 29), (18, 26), (27, 29), (3, 29)] current theta: 0.329871256758 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1744 rows and 1744 columns Presolve time: 0.01s Presolved: 609 rows, 656 columns, 1776 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 656 integer (656 binary) Root relaxation: objective 0.000000e+00, 563 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 (925 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, 19, 20, 22, 39] edges [(40, 22), (13, 20), (7, 22), (0, 19), (29, 20), (23, 22), (30, 20), (38, 39), (8, 22), (14, 12), (16, 39), (24, 22), (37, 39), (22, 22), (47, 19), (17, 22), (42, 22), (5, 12), (9, 19), (33, 22), (4, 19), (25, 19), (11, 12), (26, 22), (20, 20), (32, 22), (31, 20), (2, 19), (43, 22), (36, 22), (27, 39), (18, 22), (3, 19), (10, 20), (44, 12), (28, 20), (19, 19), (1, 20), (12, 12), (39, 39), (21, 39), (15, 39), (46, 22), (34, 20), (41, 22), (35, 20), (45, 20), (6, 39)] current theta: 0.164935628379 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 2100 rows and 2102 columns Presolve time: 0.00s Presolved: 253 rows, 298 columns, 712 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 298 integer (297 binary) Root relaxation: cutoff, 259 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 (259 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: 0.247403442569 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1926 rows and 1926 columns Presolve time: 0.00s Presolved: 427 rows, 474 columns, 1230 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 474 integer (474 binary) Root relaxation: cutoff, 495 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 (495 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: 0.288637349663 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1838 rows and 1838 columns Presolve time: 0.01s Presolved: 515 rows, 562 columns, 1494 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 562 integer (562 binary) Root relaxation: objective 0.000000e+00, 490 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 (490 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 [7, 8, 16, 19, 35] edges [(0, 19), (30, 35), (13, 35), (24, 8), (41, 19), (47, 19), (39, 16), (26, 7), (32, 7), (3, 35), (36, 8), (9, 19), (37, 16), (21, 8), (29, 35), (4, 19), (25, 19), (17, 7), (35, 35), (2, 19), (22, 8), (7, 8), (16, 16), (44, 19), (34, 16), (14, 19), (33, 8), (42, 8), (12, 19), (40, 8), (19, 19), (8, 8), (20, 35), (28, 35), (43, 19), (46, 7), (27, 16), (1, 35), (45, 35), (11, 19), (31, 35), (6, 16), (38, 8), (23, 8), (5, 19), (10, 35), (18, 7), (15, 8)] current theta: 0.268020396116 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1884 rows and 1884 columns Presolve time: 0.00s Presolved: 469 rows, 516 columns, 1356 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 516 integer (516 binary) Root relaxation: cutoff, 454 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 (454 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: 0.27832887289 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1866 rows and 1866 columns Presolve time: 0.00s Presolved: 487 rows, 534 columns, 1410 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 534 integer (534 binary) Root relaxation: cutoff, 432 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 (432 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: 0.283483111276 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1850 rows and 1850 columns Presolve time: 0.00s Presolved: 503 rows, 550 columns, 1458 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 550 integer (550 binary) Root relaxation: cutoff, 449 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 (449 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: 0.28606023047 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1844 rows and 1844 columns Presolve time: 0.01s Presolved: 509 rows, 556 columns, 1476 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 556 integer (556 binary) Root relaxation: cutoff, 434 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 (434 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: 0.287348790067 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1842 rows and 1842 columns Presolve time: 0.01s Presolved: 511 rows, 558 columns, 1482 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 558 integer (558 binary) Root relaxation: cutoff, 466 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 (466 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: 0.287993069865 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1840 rows and 1840 columns Presolve time: 0.01s Presolved: 513 rows, 560 columns, 1488 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 560 integer (560 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 [7, 8, 16, 19, 35] edges [(0, 19), (30, 35), (13, 35), (24, 8), (41, 19), (47, 19), (39, 16), (26, 7), (32, 7), (3, 35), (36, 8), (9, 19), (37, 16), (21, 8), (29, 35), (4, 19), (25, 19), (17, 7), (35, 35), (2, 19), (22, 8), (7, 8), (16, 16), (44, 19), (34, 16), (14, 19), (33, 8), (42, 8), (12, 19), (40, 8), (19, 19), (8, 8), (20, 35), (28, 35), (43, 19), (46, 7), (27, 16), (1, 35), (45, 35), (11, 19), (31, 35), (6, 16), (38, 8), (23, 8), (5, 19), (10, 35), (18, 7), (15, 8)] current theta: 0.287670929966 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1842 rows and 1842 columns Presolve time: 0.01s Presolved: 511 rows, 558 columns, 1482 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 558 integer (558 binary) Root relaxation: cutoff, 466 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 (466 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: 0.287831999915 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1842 rows and 1842 columns Presolve time: 0.01s Presolved: 511 rows, 558 columns, 1482 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 558 integer (558 binary) Root relaxation: cutoff, 466 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 (466 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: 0.28791253489 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 23:00:22 2012 Optimize a model with 2353 rows, 2400 columns and 7008 nonzeros Presolve removed 1842 rows and 1842 columns Presolve time: 0.01s Presolved: 511 rows, 558 columns, 1482 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 558 integer (558 binary) Root relaxation: cutoff, 466 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 (466 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 -