current theta: 0.611060569053 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 946 rows and 946 columns Presolve time: 0.01s Presolved: 1035 rows, 1078 columns, 3058 nonzeros Variable types: 0 continuous, 1078 integer (1078 binary) Root relaxation: objective 0.000000e+00, 375 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 (674 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 [9, 22, 26, 27, 28] edges [(40, 22), (21, 28), (38, 22), (5, 27), (26, 26), (24, 22), (10, 27), (22, 22), (39, 27), (2, 27), (31, 9), (17, 28), (36, 28), (1, 22), (12, 28), (6, 26), (33, 27), (9, 27), (7, 26), (28, 28), (41, 26), (0, 22), (25, 28), (23, 26), (30, 27), (18, 22), (20, 27), (15, 26), (4, 22), (34, 22), (35, 27), (32, 26), (14, 27), (27, 27), (3, 27), (13, 22), (11, 26), (19, 27), (8, 27), (16, 28), (29, 28), (42, 26), (43, 28), (37, 27)] current theta: 0.305530284526 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1554 rows and 1554 columns Presolve time: 0.00s Presolved: 427 rows, 470 columns, 1234 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 470 integer (470 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: 0.45829542679 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1252 rows and 1252 columns Presolve time: 0.01s Presolved: 729 rows, 772 columns, 2140 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 772 integer (772 binary) Root relaxation: objective 0.000000e+00, 257 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 (509 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, 22, 23, 39, 43] edges [(40, 22), (7, 22), (38, 22), (17, 43), (5, 39), (32, 43), (29, 43), (8, 39), (24, 22), (37, 39), (22, 22), (20, 5), (43, 43), (6, 23), (36, 43), (10, 22), (12, 43), (11, 23), (1, 22), (16, 43), (9, 5), (33, 39), (21, 43), (0, 22), (19, 39), (27, 39), (26, 23), (28, 43), (25, 43), (31, 5), (13, 23), (4, 22), (34, 22), (18, 23), (2, 22), (39, 39), (15, 23), (41, 23), (14, 43), (42, 43), (30, 22), (3, 39), (23, 23), (35, 39)] current theta: 0.381912855658 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1402 rows and 1402 columns Presolve time: 0.01s Presolved: 579 rows, 622 columns, 1690 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 622 integer (622 binary) Root relaxation: objective 0.000000e+00, 394 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 (669 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 [23, 27, 28, 40, 42] edges [(21, 28), (1, 40), (22, 40), (5, 27), (7, 42), (39, 27), (10, 40), (6, 23), (17, 28), (30, 40), (36, 28), (15, 40), (12, 28), (14, 28), (33, 27), (20, 40), (9, 27), (28, 28), (2, 40), (25, 28), (38, 40), (26, 23), (24, 40), (0, 40), (13, 23), (34, 40), (35, 27), (42, 28), (18, 23), (11, 42), (27, 27), (3, 27), (4, 40), (41, 23), (19, 27), (8, 27), (31, 40), (16, 28), (29, 28), (23, 23), (32, 42), (43, 28), (40, 40), (37, 27)] current theta: 0.343721570092 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1478 rows and 1478 columns Presolve time: 0.00s Presolved: 503 rows, 546 columns, 1462 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 546 integer (546 binary) Root relaxation: objective 0.000000e+00, 348 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 (610 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 [27, 28, 40, 41, 42] edges [(1, 40), (22, 40), (5, 27), (18, 41), (7, 42), (41, 42), (39, 27), (13, 41), (10, 40), (17, 28), (30, 40), (36, 28), (15, 40), (23, 41), (12, 28), (14, 28), (33, 27), (20, 40), (28, 28), (2, 40), (9, 42), (25, 28), (38, 40), (6, 41), (24, 40), (0, 40), (21, 42), (26, 41), (35, 27), (42, 42), (11, 42), (27, 27), (3, 27), (4, 40), (34, 41), (19, 27), (8, 27), (31, 40), (16, 28), (29, 28), (32, 42), (43, 28), (40, 40), (37, 27)] current theta: 0.324625927309 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1528 rows and 1528 columns Presolve time: 0.00s Presolved: 453 rows, 496 columns, 1312 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 496 integer (496 binary) Root relaxation: cutoff, 480 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 (480 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: 0.334173748701 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1506 rows and 1506 columns Presolve time: 0.00s Presolved: 475 rows, 518 columns, 1378 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 518 integer (518 binary) Root relaxation: objective 0.000000e+00, 464 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 (715 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 [2, 13, 27, 29, 32] edges [(13, 13), (16, 29), (12, 32), (5, 27), (18, 13), (23, 13), (10, 2), (39, 27), (17, 29), (15, 13), (24, 2), (22, 2), (25, 29), (33, 27), (4, 2), (1, 2), (41, 13), (36, 29), (6, 32), (30, 2), (14, 29), (11, 32), (31, 2), (0, 2), (28, 29), (35, 27), (26, 13), (27, 27), (3, 27), (9, 2), (40, 2), (21, 32), (38, 2), (42, 32), (29, 29), (19, 27), (8, 27), (32, 32), (43, 29), (34, 2), (7, 2), (20, 2), (2, 2), (37, 27)] current theta: 0.329399838005 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1514 rows and 1514 columns Presolve time: 0.00s Presolved: 467 rows, 510 columns, 1354 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 510 integer (510 binary) Root relaxation: cutoff, 501 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 (501 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: 0.331786793353 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1506 rows and 1506 columns Presolve time: 0.00s Presolved: 475 rows, 518 columns, 1378 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 518 integer (518 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 [2, 13, 27, 29, 32] edges [(13, 13), (16, 29), (12, 32), (5, 27), (18, 13), (23, 13), (10, 2), (39, 27), (17, 29), (15, 13), (24, 2), (22, 2), (25, 29), (33, 27), (4, 2), (1, 2), (41, 13), (36, 29), (6, 32), (30, 2), (14, 29), (11, 32), (31, 2), (0, 2), (28, 29), (35, 27), (26, 13), (27, 27), (3, 27), (9, 2), (40, 2), (21, 32), (38, 2), (42, 32), (29, 29), (19, 27), (8, 27), (32, 32), (43, 29), (34, 2), (7, 2), (20, 2), (2, 2), (37, 27)] current theta: 0.330593315679 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1506 rows and 1506 columns Presolve time: 0.00s Presolved: 475 rows, 518 columns, 1378 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 518 integer (518 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 [2, 13, 27, 29, 32] edges [(13, 13), (16, 29), (12, 32), (5, 27), (18, 13), (23, 13), (10, 2), (39, 27), (17, 29), (15, 13), (24, 2), (22, 2), (25, 29), (33, 27), (4, 2), (1, 2), (41, 13), (36, 29), (6, 32), (30, 2), (14, 29), (11, 32), (31, 2), (0, 2), (28, 29), (35, 27), (26, 13), (27, 27), (3, 27), (9, 2), (40, 2), (21, 32), (38, 2), (42, 32), (29, 29), (19, 27), (8, 27), (32, 32), (43, 29), (34, 2), (7, 2), (20, 2), (2, 2), (37, 27)] current theta: 0.329996576842 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1510 rows and 1510 columns Presolve time: 0.00s Presolved: 471 rows, 514 columns, 1366 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 514 integer (514 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 [2, 13, 27, 29, 32] edges [(13, 13), (16, 29), (12, 32), (5, 27), (18, 13), (23, 13), (10, 2), (39, 27), (17, 29), (15, 13), (24, 2), (22, 2), (25, 29), (33, 27), (4, 2), (1, 2), (41, 13), (36, 29), (6, 32), (30, 2), (14, 29), (11, 32), (31, 2), (0, 2), (28, 29), (35, 27), (26, 13), (27, 27), (3, 27), (9, 2), (40, 2), (21, 32), (38, 2), (42, 32), (29, 29), (19, 27), (8, 27), (32, 32), (43, 29), (34, 2), (7, 2), (20, 2), (2, 2), (37, 27)] current theta: 0.329698207424 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1512 rows and 1512 columns Presolve time: 0.00s Presolved: 469 rows, 512 columns, 1360 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 512 integer (512 binary) Root relaxation: cutoff, 488 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 (488 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: 0.329847392133 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1512 rows and 1512 columns Presolve time: 0.00s Presolved: 469 rows, 512 columns, 1360 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 512 integer (512 binary) Root relaxation: cutoff, 488 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 (488 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: 0.329921984487 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:04 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1512 rows and 1512 columns Presolve time: 0.00s Presolved: 469 rows, 512 columns, 1360 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 512 integer (512 binary) Root relaxation: cutoff, 488 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 (488 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 -