current theta: 0.609712078895 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 320 rows and 320 columns Presolve time: 0.01s Presolved: 673 rows, 703 columns, 1985 nonzeros Variable types: 0 continuous, 703 integer (703 binary) Root relaxation: objective 0.000000e+00, 163 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 (163 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, 16, 20, 30] edges [(15, 30), (9, 20), (26, 30), (5, 20), (23, 20), (19, 20), (17, 30), (24, 4), (13, 30), (20, 30), (18, 20), (0, 30), (30, 20), (21, 20), (28, 20), (14, 30), (29, 30), (4, 16), (6, 20), (1, 20), (12, 30), (2, 4), (3, 30), (16, 16), (10, 30), (25, 30), (27, 16), (11, 20), (7, 20), (22, 20), (8, 30)] current theta: 0.304856039448 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 726 rows and 751 columns Presolve time: 0.00s Presolved: 267 rows, 272 columns, 742 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 272 integer (272 binary) Root relaxation: cutoff, 220 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 (220 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: 0.457284059171 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 540 rows and 545 columns Presolve time: 0.00s Presolved: 453 rows, 478 columns, 1320 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 478 integer (478 binary) Root relaxation: objective -8.881784e-16, 283 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 [1, 11, 18, 24] edges [(29, 11), (19, 18), (4, 11), (16, 11), (6, 18), (1, 18), (13, 11), (25, 1), (24, 11), (22, 18), (18, 18), (10, 1), (14, 18), (15, 11), (5, 11), (21, 18), (17, 18), (27, 11), (0, 18), (12, 18), (9, 18), (23, 1), (8, 1), (26, 18), (2, 11), (3, 18), (30, 1), (7, 1), (28, 18), (20, 11), (11, 24)] current theta: 0.38107004931 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 642 rows and 656 columns Presolve time: 0.00s Presolved: 351 rows, 367 columns, 1005 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 367 integer (367 binary) Root relaxation: objective 0.000000e+00, 240 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 (411 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 [12, 13, 15, 30] edges [(25, 15), (22, 12), (13, 13), (7, 15), (15, 15), (1, 13), (6, 12), (0, 30), (16, 13), (14, 12), (5, 13), (20, 13), (24, 15), (26, 13), (19, 12), (8, 13), (10, 15), (2, 13), (27, 13), (29, 15), (23, 13), (12, 12), (21, 12), (3, 12), (4, 15), (30, 30), (17, 15), (18, 12), (11, 13), (9, 12), (28, 30)] current theta: 0.342963044379 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 690 rows and 710 columns Presolve time: 0.00s Presolved: 303 rows, 313 columns, 855 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 313 integer (313 binary) Root relaxation: objective 0.000000e+00, 298 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 (298 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, 14, 17] edges [(15, 13), (13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (28, 17), (5, 13), (20, 13), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.323909541913 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 706 rows and 728 columns Presolve time: 0.00s Presolved: 287 rows, 295 columns, 805 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 295 integer (295 binary) Root relaxation: objective 0.000000e+00, 243 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 (243 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, 14, 17] edges [(15, 13), (13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (11, 13), (12, 14), (4, 2), (3, 14)] current theta: 0.31438279068 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 718 rows and 741 columns Presolve time: 0.00s Presolved: 275 rows, 282 columns, 768 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 282 integer (282 binary) Root relaxation: objective 0.000000e+00, 214 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 (214 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, 14, 17] edges [(13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (15, 2), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.309619415064 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 745 columns Presolve time: 0.00s Presolved: 271 rows, 278 columns, 756 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 278 integer (278 binary) Root relaxation: cutoff, 237 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 (237 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: 0.312001102872 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 720 rows and 743 columns Presolve time: 0.00s Presolved: 273 rows, 280 columns, 762 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 280 integer (280 binary) Root relaxation: cutoff, 24 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 (24 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, 14, 17] edges [(13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (15, 2), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.310810258968 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 720 rows and 743 columns Presolve time: 0.00s Presolved: 273 rows, 280 columns, 762 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 280 integer (280 binary) Root relaxation: cutoff, 24 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 (24 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, 14, 17] edges [(13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (15, 2), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.310214837016 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 745 columns Presolve time: 0.00s Presolved: 271 rows, 278 columns, 756 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 278 integer (278 binary) Root relaxation: cutoff, 237 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 (237 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: 0.310512547992 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 745 columns Presolve time: 0.00s Presolved: 271 rows, 278 columns, 756 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 278 integer (278 binary) Root relaxation: cutoff, 237 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 (237 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: 0.31066140348 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 720 rows and 743 columns Presolve time: 0.00s Presolved: 273 rows, 280 columns, 762 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 280 integer (280 binary) Root relaxation: cutoff, 24 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 (24 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, 14, 17] edges [(13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (15, 2), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.310586975736 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:38 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 745 columns Presolve time: 0.00s Presolved: 271 rows, 278 columns, 756 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 278 integer (278 binary) Root relaxation: cutoff, 237 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 (237 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 -