current theta: 0.550091620857 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 274 rows and 274 columns Presolve time: 0.00s Presolved: 483 rows, 509 columns, 1419 nonzeros Variable types: 0 continuous, 509 integer (509 binary) Root relaxation: objective 0.000000e+00, 227 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 (472 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 [6, 13, 17] edges [(21, 6), (12, 17), (19, 13), (13, 13), (23, 6), (17, 17), (22, 17), (15, 6), (5, 6), (9, 17), (3, 13), (11, 6), (16, 13), (18, 6), (20, 17), (24, 6), (25, 17), (0, 13), (26, 13), (7, 17), (8, 13), (4, 13), (1, 17), (10, 13), (2, 17), (6, 13), (14, 13)] current theta: 0.275045810429 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 554 rows and 554 columns Presolve time: 0.00s Presolved: 203 rows, 229 columns, 579 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 229 integer (229 binary) Root relaxation: cutoff, 196 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 (196 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: 0.412568715643 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 416 rows and 416 columns Presolve time: 0.00s Presolved: 341 rows, 367 columns, 993 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 367 integer (367 binary) Root relaxation: objective 0.000000e+00, 252 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 (252 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, 19, 26] edges [(23, 19), (10, 19), (11, 26), (17, 17), (14, 26), (21, 26), (22, 17), (9, 17), (3, 19), (4, 19), (15, 26), (26, 26), (25, 17), (19, 19), (16, 19), (6, 26), (13, 26), (20, 26), (7, 17), (8, 19), (1, 17), (2, 17), (18, 26), (5, 26), (24, 19), (0, 26), (12, 26)] current theta: 0.343807263036 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 486 rows and 486 columns Presolve time: 0.00s Presolved: 271 rows, 297 columns, 783 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 297 integer (297 binary) Root relaxation: cutoff, 292 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 (292 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: 0.378187989339 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 454 rows and 454 columns Presolve time: 0.00s Presolved: 303 rows, 329 columns, 879 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 329 integer (329 binary) Root relaxation: cutoff, 256 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 (256 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: 0.395378352491 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 438 rows and 438 columns Presolve time: 0.00s Presolved: 319 rows, 345 columns, 927 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 345 integer (345 binary) Root relaxation: cutoff, 254 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 (254 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: 0.403973534067 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 426 rows and 426 columns Presolve time: 0.00s Presolved: 331 rows, 357 columns, 963 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 357 integer (357 binary) Root relaxation: cutoff, 190 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 (190 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: 0.408271124855 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 422 rows and 422 columns Presolve time: 0.00s Presolved: 335 rows, 361 columns, 975 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 361 integer (361 binary) Root relaxation: cutoff, 251 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 (251 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: 0.410419920249 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 418 rows and 418 columns Presolve time: 0.00s Presolved: 339 rows, 365 columns, 987 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 365 integer (365 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 [17, 19, 26] edges [(23, 19), (10, 19), (11, 26), (17, 17), (14, 26), (21, 26), (22, 17), (9, 17), (3, 19), (4, 19), (15, 26), (26, 26), (25, 17), (19, 19), (16, 19), (6, 26), (13, 26), (20, 26), (7, 17), (8, 19), (1, 17), (2, 17), (18, 26), (5, 26), (24, 19), (0, 26), (12, 26)] current theta: 0.409345522552 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 337 rows, 363 columns, 981 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 363 integer (363 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 [17, 19, 26] edges [(23, 19), (10, 19), (11, 26), (17, 17), (14, 26), (21, 26), (22, 17), (9, 17), (3, 19), (4, 19), (15, 26), (26, 26), (25, 17), (19, 19), (16, 19), (6, 26), (13, 26), (20, 26), (7, 17), (8, 19), (1, 17), (2, 17), (18, 26), (5, 26), (24, 19), (0, 26), (12, 26)] current theta: 0.408808323704 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 337 rows, 363 columns, 981 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 363 integer (363 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 [17, 19, 26] edges [(23, 19), (10, 19), (11, 26), (17, 17), (14, 26), (21, 26), (22, 17), (9, 17), (3, 19), (4, 19), (15, 26), (26, 26), (25, 17), (19, 19), (16, 19), (6, 26), (13, 26), (20, 26), (7, 17), (8, 19), (1, 17), (2, 17), (18, 26), (5, 26), (24, 19), (0, 26), (12, 26)] current theta: 0.408539724279 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 337 rows, 363 columns, 981 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 363 integer (363 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 [17, 19, 26] edges [(23, 19), (10, 19), (11, 26), (17, 17), (14, 26), (21, 26), (22, 17), (9, 17), (3, 19), (4, 19), (15, 26), (26, 26), (25, 17), (19, 19), (16, 19), (6, 26), (13, 26), (20, 26), (7, 17), (8, 19), (1, 17), (2, 17), (18, 26), (5, 26), (24, 19), (0, 26), (12, 26)] current theta: 0.408405424567 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 337 rows, 363 columns, 981 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 363 integer (363 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 [17, 19, 26] edges [(23, 19), (10, 19), (11, 26), (17, 17), (14, 26), (21, 26), (22, 17), (9, 17), (3, 19), (4, 19), (15, 26), (26, 26), (25, 17), (19, 19), (16, 19), (6, 26), (13, 26), (20, 26), (7, 17), (8, 19), (1, 17), (2, 17), (18, 26), (5, 26), (24, 19), (0, 26), (12, 26)] current theta: 0.408338274711 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 337 rows, 363 columns, 981 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 363 integer (363 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 [17, 19, 26] edges [(23, 19), (10, 19), (11, 26), (17, 17), (14, 26), (21, 26), (22, 17), (9, 17), (3, 19), (4, 19), (15, 26), (26, 26), (25, 17), (19, 19), (16, 19), (6, 26), (13, 26), (20, 26), (7, 17), (8, 19), (1, 17), (2, 17), (18, 26), (5, 26), (24, 19), (0, 26), (12, 26)]