current theta: 0.563384973778 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 410 rows and 411 columns Presolve time: 0.01s Presolved: 583 rows, 612 columns, 1714 nonzeros Variable types: 0 continuous, 612 integer (612 binary) Root relaxation: objective 0.000000e+00, 195 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 0.00% - 0s Explored 0 nodes (195 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, 22, 23, 30] edges [(12, 17), (26, 23), (28, 23), (2, 30), (10, 22), (24, 30), (13, 30), (20, 30), (0, 30), (14, 30), (11, 23), (29, 30), (3, 23), (9, 30), (5, 30), (7, 17), (16, 30), (27, 30), (18, 23), (23, 30), (22, 22), (30, 23), (25, 30), (6, 30), (21, 30), (17, 22), (1, 23), (8, 23), (4, 23), (15, 17), (19, 30)] current theta: 0.281692486889 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 770 rows and 799 columns Presolve time: 0.00s Presolved: 223 rows, 224 columns, 606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 binary) Root relaxation: cutoff, 226 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 (226 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.422538730334 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 590 rows and 597 columns Presolve time: 0.00s Presolved: 403 rows, 426 columns, 1168 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 426 integer (426 binary) Root relaxation: objective -8.881784e-16, 295 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 0.00% - 0s Explored 0 nodes (533 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, 15, 18, 20] edges [(13, 20), (2, 18), (29, 4), (11, 4), (9, 20), (16, 20), (27, 20), (25, 4), (6, 18), (23, 20), (28, 4), (8, 20), (5, 15), (19, 20), (18, 15), (30, 20), (7, 18), (12, 4), (1, 4), (22, 18), (4, 4), (24, 20), (20, 20), (21, 18), (17, 18), (10, 15), (26, 20), (15, 18), (0, 20), (14, 15), (3, 20)] current theta: 0.352115608611 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 706 rows and 727 columns Presolve time: 0.00s Presolved: 287 rows, 296 columns, 806 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 296 integer (296 binary) Root relaxation: cutoff, 261 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 (261 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.387327169473 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 658 rows and 674 columns Presolve time: 0.00s Presolved: 335 rows, 349 columns, 955 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 349 integer (349 binary) Root relaxation: objective 0.000000e+00, 313 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 0.00% - 0s Explored 0 nodes (313 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 [7, 8, 27, 29] edges [(10, 7), (30, 27), (16, 29), (22, 7), (12, 7), (2, 7), (29, 29), (20, 27), (11, 8), (6, 7), (5, 27), (19, 8), (26, 8), (28, 29), (4, 29), (21, 7), (1, 29), (25, 8), (17, 7), (24, 27), (15, 7), (9, 27), (7, 7), (14, 27), (0, 29), (8, 8), (27, 27), (18, 7), (23, 29), (13, 27), (3, 29)] current theta: 0.369721389042 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 674 rows and 693 columns Presolve time: 0.00s Presolved: 319 rows, 330 columns, 904 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 330 integer (330 binary) Root relaxation: cutoff, 20 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 0.00000 -1.00000 - - 0s Explored 0 nodes (20 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, 8, 27, 29] edges [(10, 7), (30, 27), (16, 29), (22, 7), (12, 7), (2, 7), (29, 29), (20, 27), (11, 8), (6, 7), (5, 27), (19, 8), (26, 8), (28, 29), (4, 29), (21, 7), (1, 29), (25, 8), (17, 7), (24, 27), (15, 7), (9, 27), (7, 7), (14, 27), (0, 29), (8, 8), (27, 27), (18, 7), (23, 29), (13, 27), (3, 29)] current theta: 0.360918498827 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 694 rows and 714 columns Presolve time: 0.00s Presolved: 299 rows, 309 columns, 843 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 309 integer (309 binary) Root relaxation: objective 0.000000e+00, 284 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 0.00% - 0s Explored 0 nodes (284 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 [7, 19, 27, 29] edges [(10, 7), (22, 7), (12, 7), (2, 7), (29, 29), (0, 19), (6, 7), (5, 27), (26, 19), (28, 29), (25, 29), (4, 29), (21, 7), (1, 29), (30, 19), (19, 19), (17, 7), (20, 19), (16, 19), (15, 7), (8, 19), (9, 27), (11, 29), (7, 7), (14, 27), (27, 27), (24, 19), (18, 7), (23, 29), (13, 27), (3, 29)] current theta: 0.356517053719 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 698 rows and 718 columns Presolve time: 0.00s Presolved: 295 rows, 305 columns, 831 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 305 integer (305 binary) Root relaxation: cutoff, 21 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 0.00000 -1.00000 - - 0s Explored 0 nodes (21 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, 19, 27, 29] edges [(10, 7), (22, 7), (12, 7), (2, 7), (29, 29), (0, 19), (6, 7), (5, 27), (26, 19), (28, 29), (25, 29), (4, 29), (21, 7), (1, 29), (30, 19), (19, 19), (17, 7), (20, 19), (16, 19), (15, 7), (8, 19), (9, 27), (11, 29), (7, 7), (14, 27), (27, 27), (24, 19), (18, 7), (23, 29), (13, 27), (3, 29)] current theta: 0.354316331165 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 706 rows and 727 columns Presolve time: 0.00s Presolved: 287 rows, 296 columns, 806 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 296 integer (296 binary) Root relaxation: cutoff, 261 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 (261 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.355416692442 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 700 rows and 720 columns Presolve time: 0.00s Presolved: 293 rows, 303 columns, 825 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 303 integer (303 binary) Root relaxation: cutoff, 21 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 0.00000 -1.00000 - - 0s Explored 0 nodes (21 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, 19, 27, 29] edges [(10, 7), (22, 7), (12, 7), (2, 7), (29, 29), (0, 19), (6, 7), (5, 27), (26, 19), (28, 29), (25, 29), (4, 29), (21, 7), (1, 29), (30, 19), (19, 19), (17, 7), (20, 19), (16, 19), (15, 7), (8, 19), (9, 27), (11, 29), (7, 7), (14, 27), (27, 27), (24, 19), (18, 7), (23, 29), (13, 27), (3, 29)] current theta: 0.354866511804 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 702 rows and 722 columns Presolve time: 0.00s Presolved: 291 rows, 301 columns, 819 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 301 integer (301 binary) Root relaxation: cutoff, 21 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 0.00000 -1.00000 - - 0s Explored 0 nodes (21 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, 19, 27, 29] edges [(10, 7), (22, 7), (12, 7), (2, 7), (29, 29), (0, 19), (6, 7), (5, 27), (26, 19), (28, 29), (25, 29), (4, 29), (21, 7), (1, 29), (30, 19), (19, 19), (17, 7), (20, 19), (16, 19), (15, 7), (8, 19), (9, 27), (11, 29), (7, 7), (14, 27), (27, 27), (24, 19), (18, 7), (23, 29), (13, 27), (3, 29)] current theta: 0.354591421484 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 704 rows and 725 columns Presolve time: 0.00s Presolved: 289 rows, 298 columns, 812 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 298 integer (298 binary) Root relaxation: cutoff, 22 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 0.00000 -1.00000 - - 0s Explored 0 nodes (22 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, 19, 27, 29] edges [(10, 7), (22, 7), (12, 7), (2, 7), (29, 29), (0, 19), (6, 7), (5, 27), (26, 19), (28, 29), (25, 29), (4, 29), (21, 7), (1, 29), (30, 19), (19, 19), (17, 7), (20, 19), (16, 19), (15, 7), (8, 19), (9, 27), (11, 29), (7, 7), (14, 27), (27, 27), (24, 19), (18, 7), (23, 29), (13, 27), (3, 29)] current theta: 0.354453876325 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 706 rows and 727 columns Presolve time: 0.00s Presolved: 287 rows, 296 columns, 806 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 296 integer (296 binary) Root relaxation: cutoff, 261 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 (261 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.354522648905 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:39 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 706 rows and 727 columns Presolve time: 0.00s Presolved: 287 rows, 296 columns, 806 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 296 integer (296 binary) Root relaxation: cutoff, 261 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 (261 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -