current theta: 0.557132170668 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:51 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 352 rows and 352 columns Presolve time: 0.01s Presolved: 641 rows, 671 columns, 1889 nonzeros Variable types: 0 continuous, 671 integer (671 binary) Root relaxation: objective 0.000000e+00, 141 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 (141 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 [15, 17, 20, 30] edges [(15, 30), (25, 15), (29, 17), (21, 15), (11, 15), (26, 30), (17, 17), (22, 30), (2, 30), (19, 15), (24, 30), (27, 17), (13, 30), (20, 30), (18, 20), (30, 20), (3, 15), (16, 17), (7, 30), (9, 30), (5, 30), (10, 15), (0, 15), (6, 15), (12, 30), (8, 15), (14, 15), (1, 30), (23, 15), (28, 30), (4, 30)] current theta: 0.278566085334 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 724 rows and 724 columns Presolve time: 0.00s Presolved: 269 rows, 299 columns, 773 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 299 integer (299 binary) Root relaxation: cutoff, 246 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 (246 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: 0.417849128001 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 580 rows and 580 columns Presolve time: 0.00s Presolved: 413 rows, 443 columns, 1205 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 443 integer (443 binary) Root relaxation: objective 0.000000e+00, 191 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 (191 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 [10, 28, 29, 30] edges [(6, 28), (21, 28), (1, 28), (16, 29), (24, 28), (12, 29), (29, 29), (2, 30), (11, 28), (26, 28), (13, 30), (19, 29), (20, 30), (0, 30), (25, 10), (10, 10), (7, 30), (18, 30), (9, 30), (14, 28), (3, 10), (23, 30), (5, 28), (28, 28), (30, 30), (17, 29), (8, 28), (22, 29), (15, 28), (27, 29), (4, 30)] current theta: 0.348207606667 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 652 rows and 652 columns Presolve time: 0.00s Presolved: 341 rows, 371 columns, 989 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 371 integer (371 binary) Root relaxation: objective 0.000000e+00, 271 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 (271 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 [10, 12, 13, 22] edges [(26, 12), (13, 13), (29, 22), (27, 22), (25, 10), (10, 10), (14, 12), (20, 13), (18, 13), (11, 12), (28, 12), (19, 12), (15, 12), (3, 10), (4, 13), (2, 13), (24, 10), (16, 12), (22, 22), (12, 12), (0, 10), (30, 13), (6, 10), (23, 10), (1, 12), (17, 22), (8, 10), (7, 13), (21, 10), (9, 12), (5, 12)] current theta: 0.313386846001 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 680 rows and 680 columns Presolve time: 0.00s Presolved: 313 rows, 343 columns, 905 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 343 integer (343 binary) Root relaxation: cutoff, 309 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 (309 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: 0.330797226334 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 666 rows and 666 columns Presolve time: 0.00s Presolved: 327 rows, 357 columns, 947 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 357 integer (357 binary) Root relaxation: objective 0.000000e+00, 245 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 (245 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, 5, 10, 17] edges [(28, 10), (15, 10), (0, 5), (30, 2), (17, 17), (22, 17), (27, 17), (25, 10), (1, 10), (10, 10), (13, 2), (19, 5), (29, 5), (11, 5), (7, 2), (3, 10), (18, 2), (20, 2), (9, 5), (5, 5), (6, 10), (23, 10), (24, 5), (2, 2), (8, 10), (14, 10), (4, 2), (16, 5), (21, 10), (12, 5), (26, 5)] current theta: 0.322092036167 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 676 rows and 676 columns Presolve time: 0.00s Presolved: 317 rows, 347 columns, 917 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 347 integer (347 binary) Root relaxation: cutoff, 302 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 (302 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: 0.326444631251 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 670 rows and 670 columns Presolve time: 0.00s Presolved: 323 rows, 353 columns, 935 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 353 integer (353 binary) Root relaxation: cutoff, 282 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 (282 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: 0.328620928792 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 668 rows and 668 columns Presolve time: 0.00s Presolved: 325 rows, 355 columns, 941 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 355 integer (355 binary) Root relaxation: objective 0.000000e+00, 247 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 (247 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, 10, 13, 22] edges [(13, 13), (15, 10), (0, 5), (29, 22), (27, 22), (25, 10), (1, 10), (10, 10), (19, 5), (20, 13), (18, 13), (11, 5), (3, 10), (4, 13), (2, 13), (24, 10), (22, 22), (9, 5), (30, 13), (28, 5), (5, 5), (6, 10), (23, 10), (17, 22), (8, 10), (14, 10), (16, 5), (7, 13), (21, 10), (12, 5), (26, 5)] current theta: 0.327532780022 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 668 rows and 668 columns Presolve time: 0.00s Presolved: 325 rows, 355 columns, 941 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 355 integer (355 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 [5, 10, 13, 22] edges [(13, 13), (15, 10), (0, 5), (29, 22), (27, 22), (25, 10), (1, 10), (10, 10), (19, 5), (20, 13), (18, 13), (11, 5), (3, 10), (4, 13), (2, 13), (24, 10), (22, 22), (9, 5), (30, 13), (28, 5), (5, 5), (6, 10), (23, 10), (17, 22), (8, 10), (14, 10), (16, 5), (7, 13), (21, 10), (12, 5), (26, 5)] current theta: 0.326988705636 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 670 rows and 670 columns Presolve time: 0.00s Presolved: 323 rows, 353 columns, 935 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 353 integer (353 binary) Root relaxation: cutoff, 282 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 (282 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: 0.327260742829 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 668 rows and 668 columns Presolve time: 0.00s Presolved: 325 rows, 355 columns, 941 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 355 integer (355 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 [5, 10, 13, 22] edges [(13, 13), (15, 10), (0, 5), (29, 22), (27, 22), (25, 10), (1, 10), (10, 10), (19, 5), (20, 13), (18, 13), (11, 5), (3, 10), (4, 13), (2, 13), (24, 10), (22, 22), (9, 5), (30, 13), (28, 5), (5, 5), (6, 10), (23, 10), (17, 22), (8, 10), (14, 10), (16, 5), (7, 13), (21, 10), (12, 5), (26, 5)] current theta: 0.327124724232 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 668 rows and 668 columns Presolve time: 0.00s Presolved: 325 rows, 355 columns, 941 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 355 integer (355 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 [5, 10, 13, 22] edges [(13, 13), (15, 10), (0, 5), (29, 22), (27, 22), (25, 10), (1, 10), (10, 10), (19, 5), (20, 13), (18, 13), (11, 5), (3, 10), (4, 13), (2, 13), (24, 10), (22, 22), (9, 5), (30, 13), (28, 5), (5, 5), (6, 10), (23, 10), (17, 22), (8, 10), (14, 10), (16, 5), (7, 13), (21, 10), (12, 5), (26, 5)] current theta: 0.327056714934 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 668 rows and 668 columns Presolve time: 0.00s Presolved: 325 rows, 355 columns, 941 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 355 integer (355 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 [5, 10, 13, 22] edges [(13, 13), (15, 10), (0, 5), (29, 22), (27, 22), (25, 10), (1, 10), (10, 10), (19, 5), (20, 13), (18, 13), (11, 5), (3, 10), (4, 13), (2, 13), (24, 10), (22, 22), (9, 5), (30, 13), (28, 5), (5, 5), (6, 10), (23, 10), (17, 22), (8, 10), (14, 10), (16, 5), (7, 13), (21, 10), (12, 5), (26, 5)]