current theta: 0.532330905915 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 368 rows and 368 columns Presolve time: 0.00s Presolved: 503 rows, 531 columns, 1477 nonzeros Variable types: 0 continuous, 531 integer (531 binary) Root relaxation: objective 0.000000e+00, 261 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 (432 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 [8, 26, 28] edges [(21, 28), (1, 28), (12, 8), (24, 28), (0, 28), (11, 8), (22, 28), (17, 28), (26, 26), (13, 28), (25, 8), (2, 26), (3, 8), (16, 28), (23, 28), (20, 26), (14, 28), (18, 28), (9, 28), (5, 28), (7, 8), (8, 28), (4, 28), (19, 28), (28, 8), (6, 8), (15, 8), (10, 28), (27, 8)] current theta: 0.266165452958 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 678 rows and 678 columns Presolve time: 0.00s Presolved: 193 rows, 221 columns, 547 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 221 integer (221 binary) Root relaxation: cutoff, 208 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 (208 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: 0.399248179436 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 538 rows and 538 columns Presolve time: 0.00s Presolved: 333 rows, 361 columns, 967 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 361 integer (361 binary) Root relaxation: objective 0.000000e+00, 220 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 (220 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 [7, 13, 14] edges [(20, 7), (24, 14), (13, 13), (6, 14), (12, 7), (2, 7), (28, 13), (4, 7), (21, 13), (8, 14), (14, 14), (16, 13), (9, 13), (25, 7), (27, 14), (17, 14), (23, 14), (0, 13), (11, 14), (1, 14), (7, 7), (18, 14), (19, 14), (10, 13), (15, 14), (5, 14), (26, 7), (22, 14), (3, 14)] current theta: 0.332706816197 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 602 rows and 602 columns Presolve time: 0.00s Presolved: 269 rows, 297 columns, 775 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 297 integer (297 binary) Root relaxation: cutoff, 311 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 (311 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: 0.365977497817 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 580 rows and 580 columns Presolve time: 0.00s Presolved: 291 rows, 319 columns, 841 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 319 integer (319 binary) Root relaxation: objective 0.000000e+00, 293 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 (293 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 [3, 9, 19] edges [(16, 9), (22, 19), (23, 19), (9, 9), (10, 9), (25, 3), (0, 9), (7, 9), (11, 3), (13, 9), (12, 3), (27, 19), (28, 19), (3, 3), (19, 19), (21, 9), (1, 19), (24, 3), (6, 19), (20, 9), (18, 9), (8, 3), (14, 3), (15, 3), (26, 9), (5, 3), (4, 9), (2, 9), (17, 19)] current theta: 0.349342157007 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 594 rows and 594 columns Presolve time: 0.00s Presolved: 277 rows, 305 columns, 799 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 305 integer (305 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 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.357659827412 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 590 rows and 590 columns Presolve time: 0.00s Presolved: 281 rows, 309 columns, 811 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 309 integer (309 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 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.361818662614 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 584 rows and 584 columns Presolve time: 0.00s Presolved: 287 rows, 315 columns, 829 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 315 integer (315 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 [3, 9, 19] edges [(16, 9), (22, 19), (23, 19), (9, 9), (10, 9), (25, 3), (0, 9), (7, 9), (11, 3), (13, 9), (12, 3), (27, 19), (28, 19), (3, 3), (19, 19), (21, 9), (1, 19), (24, 3), (6, 19), (20, 9), (18, 9), (8, 3), (14, 3), (15, 3), (26, 9), (5, 3), (4, 9), (2, 9), (17, 19)] current theta: 0.359739245013 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 590 rows and 590 columns Presolve time: 0.00s Presolved: 281 rows, 309 columns, 811 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 309 integer (309 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 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.360778953814 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 584 rows and 584 columns Presolve time: 0.00s Presolved: 287 rows, 315 columns, 829 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 315 integer (315 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 [3, 9, 19] edges [(16, 9), (22, 19), (23, 19), (9, 9), (10, 9), (25, 3), (0, 9), (7, 9), (11, 3), (13, 9), (12, 3), (27, 19), (28, 19), (3, 3), (19, 19), (21, 9), (1, 19), (24, 3), (6, 19), (20, 9), (18, 9), (8, 3), (14, 3), (15, 3), (26, 9), (5, 3), (4, 9), (2, 9), (17, 19)] current theta: 0.360259099413 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 586 rows and 586 columns Presolve time: 0.00s Presolved: 285 rows, 313 columns, 823 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 313 integer (313 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: 0.360519026613 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 586 rows and 586 columns Presolve time: 0.00s Presolved: 285 rows, 313 columns, 823 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 313 integer (313 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: 0.360648990214 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 584 rows and 584 columns Presolve time: 0.00s Presolved: 287 rows, 315 columns, 829 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 315 integer (315 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 [3, 9, 19] edges [(16, 9), (22, 19), (23, 19), (9, 9), (10, 9), (25, 3), (0, 9), (7, 9), (11, 3), (13, 9), (12, 3), (27, 19), (28, 19), (3, 3), (19, 19), (21, 9), (1, 19), (24, 3), (6, 19), (20, 9), (18, 9), (8, 3), (14, 3), (15, 3), (26, 9), (5, 3), (4, 9), (2, 9), (17, 19)] current theta: 0.360584008414 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:32 2012 Optimize a model with 871 rows, 899 columns and 2581 nonzeros Presolve removed 584 rows and 584 columns Presolve time: 0.00s Presolved: 287 rows, 315 columns, 829 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 315 integer (315 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 [3, 9, 19] edges [(16, 9), (22, 19), (23, 19), (9, 9), (10, 9), (25, 3), (0, 9), (7, 9), (11, 3), (13, 9), (12, 3), (27, 19), (28, 19), (3, 3), (19, 19), (21, 9), (1, 19), (24, 3), (6, 19), (20, 9), (18, 9), (8, 3), (14, 3), (15, 3), (26, 9), (5, 3), (4, 9), (2, 9), (17, 19)]