current theta: 0.606195717869 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 366 rows and 367 columns Presolve time: 0.01s Presolved: 627 rows, 656 columns, 1846 nonzeros Variable types: 0 continuous, 656 integer (656 binary) Root relaxation: objective 0.000000e+00, 172 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 (292 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, 23, 30] edges [(26, 30), (22, 30), (2, 30), (15, 15), (17, 4), (13, 30), (20, 30), (18, 15), (11, 30), (7, 30), (14, 30), (0, 4), (29, 30), (9, 30), (5, 30), (24, 15), (16, 30), (12, 30), (3, 30), (23, 23), (4, 15), (30, 30), (10, 30), (25, 30), (6, 30), (21, 30), (1, 30), (27, 15), (28, 30), (8, 30), (19, 30)] current theta: 0.303097858935 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 732 rows and 755 columns Presolve time: 0.00s Presolved: 261 rows, 268 columns, 726 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 268 integer (268 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-01, gap - current theta: 0.454646788402 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 562 rows and 572 columns Presolve time: 0.00s Presolved: 431 rows, 451 columns, 1249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 451 integer (451 binary) Root relaxation: objective 3.552714e-15, 259 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 (459 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, 19, 23, 28] edges [(21, 28), (6, 23), (4, 12), (20, 28), (0, 28), (11, 28), (26, 28), (22, 28), (13, 23), (2, 28), (25, 19), (30, 19), (19, 19), (7, 12), (16, 28), (3, 23), (29, 23), (14, 28), (1, 19), (17, 12), (15, 12), (18, 28), (9, 28), (27, 23), (5, 28), (23, 23), (12, 12), (28, 28), (8, 28), (24, 12), (10, 28)] current theta: 0.378872323668 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 664 rows and 679 columns Presolve time: 0.00s Presolved: 329 rows, 344 columns, 938 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 344 integer (344 binary) Root relaxation: objective 0.000000e+00, 292 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 (292 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, 12, 13, 28] edges [(21, 28), (26, 12), (22, 12), (13, 13), (4, 12), (2, 12), (20, 28), (19, 1), (0, 28), (25, 13), (3, 13), (11, 28), (7, 12), (16, 28), (1, 1), (14, 28), (17, 12), (15, 12), (18, 28), (9, 28), (27, 13), (5, 28), (23, 13), (12, 12), (28, 28), (6, 13), (8, 28), (24, 12), (29, 13), (30, 28), (10, 28)] current theta: 0.340985091301 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 702 rows and 721 columns Presolve time: 0.00s Presolved: 291 rows, 302 columns, 820 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 302 integer (302 binary) Root relaxation: cutoff, 284 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 (284 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: 0.359928707485 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 678 rows and 695 columns Presolve time: 0.00s Presolved: 315 rows, 328 columns, 894 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 328 integer (328 binary) Root relaxation: cutoff, 17 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 (17 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 [1, 12, 13, 28] edges [(21, 28), (26, 12), (22, 12), (13, 13), (4, 12), (2, 12), (20, 28), (19, 1), (0, 28), (25, 13), (3, 13), (11, 28), (7, 12), (16, 28), (1, 1), (14, 28), (17, 12), (15, 12), (18, 28), (9, 28), (27, 13), (5, 28), (23, 13), (12, 12), (28, 28), (6, 13), (8, 28), (24, 12), (29, 13), (30, 28), (10, 28)] current theta: 0.350456899393 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 694 rows and 713 columns Presolve time: 0.00s Presolved: 299 rows, 310 columns, 844 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 310 integer (310 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 [1, 12, 13, 28] edges [(21, 28), (26, 12), (22, 12), (13, 13), (4, 12), (2, 12), (20, 28), (19, 1), (0, 28), (25, 13), (3, 13), (11, 28), (7, 12), (16, 28), (1, 1), (14, 28), (17, 12), (15, 12), (18, 28), (9, 28), (27, 13), (5, 28), (23, 13), (12, 12), (28, 28), (6, 13), (8, 28), (24, 12), (29, 13), (30, 28), (10, 28)] current theta: 0.345720995347 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 702 rows and 721 columns Presolve time: 0.00s Presolved: 291 rows, 302 columns, 820 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 302 integer (302 binary) Root relaxation: cutoff, 284 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 (284 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: 0.34808894737 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 696 rows and 715 columns Presolve time: 0.00s Presolved: 297 rows, 308 columns, 838 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 308 integer (308 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 [1, 12, 13, 28] edges [(21, 28), (26, 12), (22, 12), (13, 13), (4, 12), (2, 12), (20, 28), (19, 1), (0, 28), (25, 13), (3, 13), (11, 28), (7, 12), (16, 28), (1, 1), (14, 28), (17, 12), (15, 12), (18, 28), (9, 28), (27, 13), (5, 28), (23, 13), (12, 12), (28, 28), (6, 13), (8, 28), (24, 12), (29, 13), (30, 28), (10, 28)] current theta: 0.346904971359 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 698 rows and 717 columns Presolve time: 0.00s Presolved: 295 rows, 306 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 280 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 (280 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.347496959365 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 696 rows and 715 columns Presolve time: 0.00s Presolved: 297 rows, 308 columns, 838 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 308 integer (308 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 [1, 12, 13, 28] edges [(21, 28), (26, 12), (22, 12), (13, 13), (4, 12), (2, 12), (20, 28), (19, 1), (0, 28), (25, 13), (3, 13), (11, 28), (7, 12), (16, 28), (1, 1), (14, 28), (17, 12), (15, 12), (18, 28), (9, 28), (27, 13), (5, 28), (23, 13), (12, 12), (28, 28), (6, 13), (8, 28), (24, 12), (29, 13), (30, 28), (10, 28)] current theta: 0.347200965362 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 698 rows and 717 columns Presolve time: 0.00s Presolved: 295 rows, 306 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 280 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 (280 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.347348962363 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 698 rows and 717 columns Presolve time: 0.00s Presolved: 295 rows, 306 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 280 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 (280 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.347422960864 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:36 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 698 rows and 717 columns Presolve time: 0.00s Presolved: 295 rows, 306 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 280 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 (280 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -