current theta: 0.598544098989 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 854 rows and 854 columns Presolve time: 0.01s Presolved: 1217 rows, 1261 columns, 3603 nonzeros Variable types: 0 continuous, 1261 integer (1261 binary) Root relaxation: objective 0.000000e+00, 340 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 (562 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 [25, 27, 31, 32, 44] edges [(41, 44), (1, 31), (18, 32), (16, 32), (4, 44), (37, 32), (39, 27), (7, 27), (40, 31), (33, 32), (12, 44), (21, 44), (35, 25), (17, 27), (11, 25), (29, 25), (19, 31), (24, 32), (36, 27), (27, 25), (15, 27), (28, 27), (10, 25), (42, 31), (30, 27), (6, 32), (22, 27), (0, 25), (5, 44), (38, 32), (43, 44), (23, 32), (31, 31), (34, 32), (13, 44), (25, 25), (8, 27), (32, 32), (20, 44), (3, 44), (26, 44), (2, 44), (14, 25), (44, 44), (9, 31)] current theta: 0.299272049495 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1584 rows and 1584 columns Presolve time: 0.00s Presolved: 487 rows, 531 columns, 1413 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 531 integer (531 binary) Root relaxation: objective 0.000000e+00, 371 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 (371 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 [1, 22, 23, 30, 44] edges [(29, 44), (19, 1), (41, 30), (8, 22), (0, 44), (33, 23), (31, 1), (40, 30), (38, 23), (22, 22), (17, 22), (6, 23), (12, 44), (24, 23), (10, 22), (4, 1), (42, 23), (26, 22), (34, 30), (16, 23), (14, 44), (36, 22), (32, 23), (37, 30), (21, 22), (27, 22), (25, 44), (5, 44), (1, 1), (43, 44), (18, 23), (28, 30), (13, 1), (20, 44), (3, 44), (15, 22), (9, 1), (7, 23), (2, 44), (39, 22), (23, 23), (30, 30), (35, 44), (11, 44), (44, 44)] current theta: 0.149636024747 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1870 rows and 1873 columns Presolve time: 0.00s Presolved: 201 rows, 242 columns, 560 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 242 integer (241 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: 0.224454037121 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1728 rows and 1728 columns Presolve time: 0.00s Presolved: 343 rows, 387 columns, 981 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 387 integer (387 binary) Root relaxation: cutoff, 370 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 (370 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: 0.261863043308 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1658 rows and 1658 columns Presolve time: 0.00s Presolved: 413 rows, 457 columns, 1191 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 457 integer (457 binary) Root relaxation: cutoff, 427 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 (427 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: 0.280567546401 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1618 rows and 1618 columns Presolve time: 0.00s Presolved: 453 rows, 497 columns, 1311 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 497 integer (497 binary) Root relaxation: cutoff, 486 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 (486 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: 0.289919797948 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1604 rows and 1604 columns Presolve time: 0.00s Presolved: 467 rows, 511 columns, 1353 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 511 integer (511 binary) Root relaxation: objective 0.000000e+00, 430 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 (430 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, 30, 31, 44] edges [(29, 44), (7, 22), (41, 30), (1, 31), (8, 22), (0, 44), (33, 23), (40, 30), (38, 23), (22, 22), (17, 22), (6, 23), (12, 44), (24, 23), (10, 22), (19, 31), (42, 30), (26, 22), (13, 31), (34, 30), (16, 23), (14, 44), (36, 22), (32, 23), (37, 30), (21, 22), (27, 22), (25, 44), (5, 44), (43, 44), (18, 23), (31, 31), (28, 30), (20, 44), (3, 44), (15, 22), (4, 31), (2, 44), (39, 22), (23, 23), (30, 30), (35, 44), (11, 44), (44, 44), (9, 31)] current theta: 0.285243672174 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1614 rows and 1614 columns Presolve time: 0.00s Presolved: 457 rows, 501 columns, 1323 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 501 integer (501 binary) Root relaxation: cutoff, 485 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 (485 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: 0.287581735061 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1608 rows and 1608 columns Presolve time: 0.00s Presolved: 463 rows, 507 columns, 1341 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 507 integer (507 binary) Root relaxation: objective 0.000000e+00, 455 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 (455 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 [12, 22, 23, 30, 31] edges [(7, 22), (41, 30), (1, 31), (8, 22), (14, 12), (33, 23), (40, 30), (38, 23), (22, 22), (25, 12), (17, 22), (20, 12), (5, 12), (6, 23), (43, 12), (24, 23), (10, 22), (19, 31), (35, 12), (42, 30), (11, 12), (26, 22), (13, 31), (34, 30), (3, 12), (16, 23), (36, 22), (2, 12), (32, 23), (37, 30), (21, 22), (27, 22), (44, 12), (29, 12), (18, 23), (12, 12), (31, 31), (0, 12), (28, 30), (15, 22), (4, 31), (39, 22), (23, 23), (30, 30), (9, 31)] current theta: 0.286412703618 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1610 rows and 1610 columns Presolve time: 0.00s Presolved: 461 rows, 505 columns, 1335 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 505 integer (505 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 [12, 22, 23, 30, 31] edges [(7, 22), (41, 30), (1, 31), (8, 22), (14, 12), (33, 23), (40, 30), (38, 23), (22, 22), (25, 12), (17, 22), (20, 12), (5, 12), (6, 23), (43, 12), (24, 23), (10, 22), (19, 31), (35, 12), (42, 30), (11, 12), (26, 22), (13, 31), (34, 30), (3, 12), (16, 23), (36, 22), (2, 12), (32, 23), (37, 30), (21, 22), (27, 22), (44, 12), (29, 12), (18, 23), (12, 12), (31, 31), (0, 12), (28, 30), (15, 22), (4, 31), (39, 22), (23, 23), (30, 30), (9, 31)] current theta: 0.285828187896 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1612 rows and 1612 columns Presolve time: 0.00s Presolved: 459 rows, 503 columns, 1329 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 503 integer (503 binary) Root relaxation: cutoff, 493 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 (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: 0.286120445757 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1612 rows and 1612 columns Presolve time: 0.00s Presolved: 459 rows, 503 columns, 1329 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 503 integer (503 binary) Root relaxation: cutoff, 493 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 (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: 0.286266574687 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1612 rows and 1612 columns Presolve time: 0.00s Presolved: 459 rows, 503 columns, 1329 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 503 integer (503 binary) Root relaxation: cutoff, 493 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 (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: 0.286339639153 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:52 2012 Optimize a model with 2071 rows, 2115 columns and 6165 nonzeros Presolve removed 1610 rows and 1610 columns Presolve time: 0.00s Presolved: 461 rows, 505 columns, 1335 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 505 integer (505 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 [12, 22, 23, 30, 31] edges [(7, 22), (41, 30), (1, 31), (8, 22), (14, 12), (33, 23), (40, 30), (38, 23), (22, 22), (25, 12), (17, 22), (20, 12), (5, 12), (6, 23), (43, 12), (24, 23), (10, 22), (19, 31), (35, 12), (42, 30), (11, 12), (26, 22), (13, 31), (34, 30), (3, 12), (16, 23), (36, 22), (2, 12), (32, 23), (37, 30), (21, 22), (27, 22), (44, 12), (29, 12), (18, 23), (12, 12), (31, 31), (0, 12), (28, 30), (15, 22), (4, 31), (39, 22), (23, 23), (30, 30), (9, 31)]