current theta: 0.61333577796 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 648 rows and 648 columns Presolve time: 0.02s Presolved: 1333 rows, 1376 columns, 3952 nonzeros Variable types: 0 continuous, 1376 integer (1376 binary) Root relaxation: objective 0.000000e+00, 302 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 (615 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 [5, 15, 21, 24, 43] edges [(41, 43), (28, 24), (17, 43), (39, 24), (10, 43), (20, 24), (32, 43), (36, 15), (31, 24), (4, 43), (6, 43), (30, 21), (43, 43), (40, 24), (23, 5), (26, 24), (2, 24), (24, 24), (0, 24), (34, 43), (35, 24), (11, 24), (29, 24), (15, 15), (27, 24), (3, 24), (25, 43), (1, 43), (38, 24), (16, 15), (19, 24), (21, 21), (33, 43), (8, 43), (22, 24), (14, 43), (5, 43), (18, 43), (9, 24), (13, 21), (7, 5), (37, 43), (42, 5), (12, 24)] current theta: 0.30666788898 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1482 rows and 1482 columns Presolve time: 0.00s Presolved: 499 rows, 542 columns, 1450 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 542 integer (542 binary) Root relaxation: objective 0.000000e+00, 459 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 (459 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, 16, 19, 27, 41] edges [(33, 41), (3, 2), (29, 2), (5, 27), (42, 27), (15, 16), (34, 27), (37, 41), (39, 16), (11, 2), (26, 27), (18, 19), (41, 41), (17, 27), (10, 41), (12, 27), (9, 27), (38, 27), (16, 16), (23, 19), (30, 2), (6, 27), (31, 2), (22, 27), (0, 16), (28, 19), (19, 19), (14, 16), (27, 27), (40, 27), (36, 16), (8, 27), (32, 41), (25, 41), (1, 41), (4, 41), (24, 27), (7, 2), (35, 2), (20, 2), (43, 41), (2, 2), (21, 19), (13, 27)] current theta: 0.15333394449 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1790 rows and 1790 columns Presolve time: 0.00s Presolved: 191 rows, 234 columns, 528 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 234 integer (234 binary) Root relaxation: cutoff, 211 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 (211 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: 0.230000916735 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1664 rows and 1664 columns Presolve time: 0.00s Presolved: 317 rows, 360 columns, 906 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 360 integer (360 binary) Root relaxation: cutoff, 392 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 (392 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: 0.268334402858 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1574 rows and 1574 columns Presolve time: 0.00s Presolved: 407 rows, 450 columns, 1176 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 450 integer (450 binary) Root relaxation: cutoff, 456 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 (456 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: 0.287501145919 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1520 rows and 1520 columns Presolve time: 0.01s Presolved: 461 rows, 504 columns, 1338 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 504 integer (504 binary) Root relaxation: cutoff, 463 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 (463 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: 0.297084517449 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1494 rows and 1494 columns Presolve time: 0.00s Presolved: 487 rows, 530 columns, 1414 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 530 integer (530 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: 0.301876203215 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1488 rows and 1488 columns Presolve time: 0.00s Presolved: 493 rows, 536 columns, 1432 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 536 integer (536 binary) Root relaxation: cutoff, 368 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 (368 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: 0.304272046097 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1486 rows and 1486 columns Presolve time: 0.00s Presolved: 495 rows, 538 columns, 1438 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 538 integer (538 binary) Root relaxation: objective 0.000000e+00, 452 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 (452 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, 16, 19, 27, 41] edges [(33, 41), (3, 2), (29, 2), (42, 27), (31, 19), (40, 16), (15, 16), (34, 27), (37, 41), (39, 16), (11, 2), (26, 27), (18, 19), (41, 41), (17, 27), (5, 16), (10, 41), (12, 27), (9, 27), (16, 16), (23, 19), (30, 27), (6, 27), (22, 27), (0, 16), (28, 19), (19, 19), (14, 16), (27, 27), (38, 16), (36, 16), (8, 27), (25, 41), (1, 41), (24, 27), (4, 16), (7, 2), (35, 2), (20, 2), (43, 41), (32, 19), (2, 2), (21, 19), (13, 27)] current theta: 0.303074124656 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1488 rows and 1488 columns Presolve time: 0.00s Presolved: 493 rows, 536 columns, 1432 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 536 integer (536 binary) Root relaxation: cutoff, 368 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 (368 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: 0.303673085377 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1488 rows and 1488 columns Presolve time: 0.00s Presolved: 493 rows, 536 columns, 1432 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 536 integer (536 binary) Root relaxation: cutoff, 368 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 (368 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: 0.303972565737 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1488 rows and 1488 columns Presolve time: 0.00s Presolved: 493 rows, 536 columns, 1432 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 536 integer (536 binary) Root relaxation: cutoff, 368 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 (368 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: 0.304122305917 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1486 rows and 1486 columns Presolve time: 0.00s Presolved: 495 rows, 538 columns, 1438 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 538 integer (538 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, 16, 19, 27, 41] edges [(33, 41), (3, 2), (29, 2), (42, 27), (31, 19), (40, 16), (15, 16), (34, 27), (37, 41), (39, 16), (11, 2), (26, 27), (18, 19), (41, 41), (17, 27), (5, 16), (10, 41), (12, 27), (9, 27), (16, 16), (23, 19), (30, 27), (6, 27), (22, 27), (0, 16), (28, 19), (19, 19), (14, 16), (27, 27), (38, 16), (36, 16), (8, 27), (25, 41), (1, 41), (24, 27), (4, 16), (7, 2), (35, 2), (20, 2), (43, 41), (32, 19), (2, 2), (21, 19), (13, 27)] current theta: 0.304047435827 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:03 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1488 rows and 1488 columns Presolve time: 0.00s Presolved: 493 rows, 536 columns, 1432 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 536 integer (536 binary) Root relaxation: cutoff, 368 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 (368 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 -