current theta: 0.593994155591 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:31 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 864 rows and 864 columns Presolve time: 0.02s Presolved: 1393 rows, 1439 columns, 4129 nonzeros Variable types: 0 continuous, 1439 integer (1439 binary) Root relaxation: objective 0.000000e+00, 305 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 (556 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 [21, 24, 26, 29, 46] edges [(28, 24), (4, 24), (15, 46), (20, 24), (9, 21), (31, 24), (8, 46), (23, 24), (18, 24), (44, 46), (38, 26), (1, 46), (46, 46), (5, 46), (17, 21), (32, 24), (24, 46), (2, 24), (0, 46), (7, 29), (33, 46), (37, 46), (13, 46), (11, 24), (29, 24), (27, 46), (3, 24), (40, 26), (36, 46), (12, 46), (45, 29), (19, 24), (30, 46), (6, 46), (39, 46), (21, 21), (41, 46), (22, 24), (34, 46), (42, 29), (14, 24), (16, 46), (10, 29), (35, 29), (25, 24), (43, 46), (26, 29)] current theta: 0.296997077796 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:31 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1726 rows and 1726 columns Presolve time: 0.01s Presolved: 531 rows, 577 columns, 1543 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 577 integer (577 binary) Root relaxation: objective 0.000000e+00, 533 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 (533 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 [11, 23, 38, 41, 45] edges [(33, 41), (16, 38), (36, 41), (3, 11), (14, 38), (35, 23), (5, 41), (30, 45), (43, 38), (28, 11), (46, 41), (37, 41), (19, 23), (8, 23), (41, 41), (45, 45), (17, 41), (10, 41), (21, 23), (22, 38), (27, 41), (42, 45), (18, 45), (6, 41), (32, 23), (24, 11), (13, 23), (31, 11), (7, 11), (26, 41), (0, 41), (40, 38), (44, 41), (29, 11), (39, 41), (9, 23), (25, 41), (1, 41), (4, 41), (34, 38), (15, 38), (23, 23), (11, 11), (38, 38), (2, 11), (12, 23), (20, 45)] current theta: 0.148498538898 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:31 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 2060 rows and 2061 columns Presolve time: 0.00s Presolved: 197 rows, 242 columns, 544 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 242 integer (241 binary) Root relaxation: cutoff, 231 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 (231 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: 0.222747808347 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1930 rows and 1930 columns Presolve time: 0.00s Presolved: 327 rows, 373 columns, 931 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 373 integer (373 binary) Root relaxation: cutoff, 381 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 (381 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: 0.259872443071 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1832 rows and 1832 columns Presolve time: 0.00s Presolved: 425 rows, 471 columns, 1225 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 471 integer (471 binary) Root relaxation: cutoff, 455 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 (455 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: 0.278434760433 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1786 rows and 1786 columns Presolve time: 0.00s Presolved: 471 rows, 517 columns, 1363 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 517 integer (517 binary) Root relaxation: cutoff, 541 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 (541 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: 0.287715919115 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1766 rows and 1766 columns Presolve time: 0.00s Presolved: 491 rows, 537 columns, 1423 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 537 integer (537 binary) Root relaxation: cutoff, 482 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 (482 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: 0.292356498455 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1752 rows and 1752 columns Presolve time: 0.01s Presolved: 505 rows, 551 columns, 1465 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 551 integer (551 binary) Root relaxation: cutoff, 524 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 (524 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: 0.294676788125 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1740 rows and 1740 columns Presolve time: 0.01s Presolved: 517 rows, 563 columns, 1501 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 563 integer (563 binary) Root relaxation: objective 0.000000e+00, 482 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 (482 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, 20, 23, 38, 41] edges [(33, 41), (16, 38), (36, 41), (35, 23), (14, 41), (5, 41), (29, 20), (43, 38), (7, 7), (46, 41), (37, 41), (19, 23), (26, 7), (30, 7), (24, 23), (41, 41), (17, 41), (20, 20), (10, 41), (31, 20), (21, 23), (8, 41), (22, 38), (27, 41), (6, 41), (32, 23), (13, 23), (42, 7), (11, 7), (0, 41), (40, 38), (44, 41), (28, 7), (45, 7), (39, 41), (9, 23), (25, 41), (1, 41), (4, 41), (34, 38), (15, 38), (23, 23), (38, 38), (12, 23), (2, 20), (18, 7), (3, 20)] current theta: 0.29351664329 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1750 rows and 1750 columns Presolve time: 0.00s Presolved: 507 rows, 553 columns, 1471 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 553 integer (553 binary) Root relaxation: cutoff, 530 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 (530 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: 0.294096715708 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1746 rows and 1746 columns Presolve time: 0.01s Presolved: 511 rows, 557 columns, 1483 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 557 integer (557 binary) Root relaxation: cutoff, 459 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 (459 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: 0.294386751917 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1742 rows and 1742 columns Presolve time: 0.01s Presolved: 515 rows, 561 columns, 1495 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561 integer (561 binary) Root relaxation: cutoff, 499 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 (499 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: 0.294531770021 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1742 rows and 1742 columns Presolve time: 0.01s Presolved: 515 rows, 561 columns, 1495 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561 integer (561 binary) Root relaxation: cutoff, 499 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 (499 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: 0.294604279073 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:59:32 2012 Optimize a model with 2257 rows, 2303 columns and 6721 nonzeros Presolve removed 1742 rows and 1742 columns Presolve time: 0.01s Presolved: 515 rows, 561 columns, 1495 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561 integer (561 binary) Root relaxation: cutoff, 499 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 (499 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 -