current theta: 0.580411336705 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 828 rows and 828 columns Presolve time: 0.02s Presolved: 1335 rows, 1380 columns, 3956 nonzeros Variable types: 0 continuous, 1380 integer (1380 binary) Root relaxation: objective 0.000000e+00, 426 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 (769 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 [10, 26, 30, 41, 43] edges [(17, 43), (41, 30), (10, 43), (14, 30), (2, 26), (3, 41), (33, 30), (9, 30), (40, 30), (13, 41), (5, 26), (12, 26), (11, 41), (38, 26), (4, 26), (35, 30), (32, 10), (42, 30), (23, 41), (18, 30), (31, 26), (24, 10), (7, 26), (29, 41), (22, 26), (34, 43), (6, 41), (15, 43), (26, 30), (37, 30), (20, 41), (25, 43), (16, 26), (36, 30), (43, 26), (44, 41), (21, 30), (8, 43), (28, 30), (0, 26), (39, 30), (27, 43), (19, 41), (1, 41), (45, 41), (30, 30)] current theta: 0.290205668353 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1648 rows and 1648 columns Presolve time: 0.01s Presolved: 515 rows, 560 columns, 1496 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 560 integer (560 binary) Root relaxation: objective 0.000000e+00, 447 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 (447 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 [13, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (3, 41), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (5, 15), (32, 41), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.145102834176 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1984 rows and 1990 columns Presolve time: 0.00s Presolved: 179 rows, 218 columns, 496 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 218 integer (217 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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: 0.217654251264 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1836 rows and 1836 columns Presolve time: 0.00s Presolved: 327 rows, 372 columns, 932 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 372 integer (372 binary) Root relaxation: cutoff, 406 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 (406 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: 0.253929959808 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1752 rows and 1752 columns Presolve time: 0.00s Presolved: 411 rows, 456 columns, 1184 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 456 integer (456 binary) Root relaxation: cutoff, 440 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 (440 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: 0.27206781408 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 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, 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: 0.281136741216 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1664 rows and 1664 columns Presolve time: 0.00s Presolved: 499 rows, 544 columns, 1448 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 544 integer (544 binary) Root relaxation: cutoff, 473 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 (473 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: 0.285671204784 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1654 rows and 1654 columns Presolve time: 0.01s Presolved: 509 rows, 554 columns, 1478 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 554 integer (554 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 [13, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (3, 41), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (5, 15), (32, 41), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.283403973 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1662 rows and 1662 columns Presolve time: 0.01s Presolved: 501 rows, 546 columns, 1454 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 546 integer (546 binary) Root relaxation: cutoff, 493 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 (493 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: 0.284537588892 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1662 rows and 1662 columns Presolve time: 0.00s Presolved: 501 rows, 546 columns, 1454 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 546 integer (546 binary) Root relaxation: cutoff, 493 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 (493 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: 0.285104396838 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1660 rows and 1660 columns Presolve time: 0.01s Presolved: 503 rows, 548 columns, 1460 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 548 integer (548 binary) Root relaxation: cutoff, 478 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 (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: 0.285387800811 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1658 rows and 1658 columns Presolve time: 0.01s Presolved: 505 rows, 550 columns, 1466 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 550 integer (550 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 [13, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (3, 41), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (5, 15), (32, 41), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.285246098825 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1658 rows and 1658 columns Presolve time: 0.01s Presolved: 505 rows, 550 columns, 1466 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 550 integer (550 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 [13, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (3, 41), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (5, 15), (32, 41), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.285175247832 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:58:38 2012 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1660 rows and 1660 columns Presolve time: 0.01s Presolved: 503 rows, 548 columns, 1460 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 548 integer (548 binary) Root relaxation: cutoff, 478 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 (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 -