current theta: 0.636557598488 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 252 rows and 252 columns Presolve time: 0.01s Presolved: 619 rows, 647 columns, 1825 nonzeros Variable types: 0 continuous, 647 integer (647 binary) Root relaxation: objective 0.000000e+00, 197 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 (376 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 [17, 27, 28] edges [(21, 28), (0, 17), (1, 28), (24, 28), (4, 17), (19, 27), (6, 27), (17, 17), (11, 28), (26, 28), (7, 28), (22, 28), (28, 17), (20, 17), (23, 27), (16, 28), (12, 28), (27, 28), (18, 28), (9, 28), (14, 27), (2, 17), (8, 28), (3, 27), (5, 17), (15, 28), (10, 28), (25, 28), (13, 27)] current theta: 0.318278799244 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 624 rows and 624 columns Presolve time: 0.00s Presolved: 247 rows, 275 columns, 709 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 275 integer (275 binary) Root relaxation: cutoff, 250 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 (250 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: 0.477418198866 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 444 rows and 444 columns Presolve time: 0.00s Presolved: 427 rows, 455 columns, 1249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 455 integer (455 binary) Root relaxation: objective 0.000000e+00, 209 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 (209 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, 18, 28] edges [(21, 28), (8, 18), (24, 28), (6, 1), (19, 1), (13, 18), (26, 28), (22, 28), (2, 28), (7, 18), (17, 28), (12, 28), (1, 1), (14, 28), (0, 18), (18, 28), (23, 1), (9, 28), (15, 18), (11, 18), (5, 28), (3, 18), (4, 28), (28, 18), (20, 18), (16, 18), (10, 28), (25, 28), (27, 18)] current theta: 0.397848499055 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 542 rows and 542 columns Presolve time: 0.00s Presolved: 329 rows, 357 columns, 955 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 357 integer (357 binary) Root relaxation: cutoff, 298 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 (298 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: 0.43763334896 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 498 rows and 498 columns Presolve time: 0.00s Presolved: 373 rows, 401 columns, 1087 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 401 integer (401 binary) Root relaxation: objective 0.000000e+00, 223 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 (223 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, 18, 28] edges [(21, 28), (8, 18), (6, 1), (19, 1), (0, 28), (11, 28), (26, 28), (2, 28), (24, 18), (7, 18), (17, 28), (22, 18), (18, 18), (10, 18), (12, 28), (27, 28), (1, 1), (14, 28), (23, 1), (9, 28), (5, 28), (3, 18), (4, 28), (15, 28), (28, 18), (20, 18), (16, 18), (25, 28), (13, 1)] current theta: 0.417740924008 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 516 rows and 516 columns Presolve time: 0.00s Presolved: 355 rows, 383 columns, 1033 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 383 integer (383 binary) Root relaxation: objective 0.000000e+00, 294 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 (294 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, 21, 25] edges [(24, 21), (13, 13), (20, 21), (8, 25), (25, 25), (26, 25), (3, 13), (1, 13), (6, 25), (7, 21), (0, 21), (11, 25), (5, 25), (22, 21), (2, 21), (17, 25), (14, 21), (15, 25), (16, 21), (12, 21), (27, 13), (23, 13), (10, 13), (4, 21), (21, 21), (9, 25), (18, 21), (19, 25), (28, 21)] current theta: 0.407794711531 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 524 rows and 524 columns Presolve time: 0.00s Presolved: 347 rows, 375 columns, 1009 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 375 integer (375 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 (340 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 [4, 13, 25] edges [(15, 4), (13, 13), (8, 25), (25, 25), (7, 4), (26, 25), (21, 4), (28, 4), (3, 13), (1, 13), (24, 4), (6, 25), (20, 4), (16, 4), (12, 4), (11, 25), (4, 4), (5, 25), (18, 4), (17, 25), (0, 4), (22, 4), (2, 4), (27, 13), (23, 13), (14, 4), (10, 13), (9, 25), (19, 25)] current theta: 0.402821605293 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 536 rows and 536 columns Presolve time: 0.00s Presolved: 335 rows, 363 columns, 973 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 363 integer (363 binary) Root relaxation: cutoff, 288 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 (288 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: 0.405308158412 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 530 rows and 530 columns Presolve time: 0.00s Presolved: 341 rows, 369 columns, 991 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 369 integer (369 binary) Root relaxation: cutoff, 353 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 (353 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: 0.406551434972 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 526 rows and 526 columns Presolve time: 0.00s Presolved: 345 rows, 373 columns, 1003 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 373 integer (373 binary) Root relaxation: objective 0.000000e+00, 260 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 (260 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, 25] edges [(13, 13), (8, 25), (25, 25), (24, 2), (26, 25), (16, 2), (22, 2), (3, 13), (1, 13), (6, 25), (14, 2), (21, 2), (11, 25), (0, 2), (5, 25), (15, 2), (17, 25), (7, 2), (28, 2), (18, 2), (27, 13), (20, 2), (23, 13), (10, 13), (9, 25), (12, 2), (2, 2), (4, 2), (19, 25)] current theta: 0.405929796692 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 526 rows and 526 columns Presolve time: 0.00s Presolved: 345 rows, 373 columns, 1003 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 373 integer (373 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) 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, 25] edges [(13, 13), (8, 25), (25, 25), (24, 2), (26, 25), (16, 2), (22, 2), (3, 13), (1, 13), (6, 25), (14, 2), (21, 2), (11, 25), (0, 2), (5, 25), (15, 2), (17, 25), (7, 2), (28, 2), (18, 2), (27, 13), (20, 2), (23, 13), (10, 13), (9, 25), (12, 2), (2, 2), (4, 2), (19, 25)] current theta: 0.405618977552 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 528 rows and 528 columns Presolve time: 0.00s Presolved: 343 rows, 371 columns, 997 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 371 integer (371 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) 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, 25] edges [(13, 13), (8, 25), (25, 25), (24, 2), (26, 25), (16, 2), (22, 2), (3, 13), (1, 13), (6, 25), (14, 2), (21, 2), (11, 25), (0, 2), (5, 25), (15, 2), (17, 25), (7, 2), (28, 2), (18, 2), (27, 13), (20, 2), (23, 13), (10, 13), (9, 25), (12, 2), (2, 2), (4, 2), (19, 25)] current theta: 0.405463567982 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 528 rows and 528 columns Presolve time: 0.00s Presolved: 343 rows, 371 columns, 997 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 371 integer (371 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) 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, 25] edges [(13, 13), (8, 25), (25, 25), (24, 2), (26, 25), (16, 2), (22, 2), (3, 13), (1, 13), (6, 25), (14, 2), (21, 2), (11, 25), (0, 2), (5, 25), (15, 2), (17, 25), (7, 2), (28, 2), (18, 2), (27, 13), (20, 2), (23, 13), (10, 13), (9, 25), (12, 2), (2, 2), (4, 2), (19, 25)] current theta: 0.405385863197 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:33 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 530 rows and 530 columns Presolve time: 0.00s Presolved: 341 rows, 369 columns, 991 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 369 integer (369 binary) Root relaxation: cutoff, 353 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 (353 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 -