current theta: 0.622914452619 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 272 rows and 273 columns Presolve time: 0.01s Presolved: 721 rows, 750 columns, 2128 nonzeros Variable types: 0 continuous, 750 integer (750 binary) Root relaxation: objective 0.000000e+00, 228 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 (433 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 [0, 4, 27, 30] edges [(26, 30), (22, 30), (2, 30), (17, 30), (13, 30), (29, 27), (20, 30), (11, 30), (7, 30), (14, 0), (18, 4), (24, 27), (0, 4), (9, 30), (30, 4), (5, 30), (21, 27), (12, 30), (27, 30), (23, 30), (3, 30), (15, 27), (10, 30), (6, 30), (16, 27), (25, 27), (28, 30), (8, 30), (1, 27), (4, 30), (19, 30)] current theta: 0.31145722631 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 710 rows and 728 columns Presolve time: 0.00s Presolved: 283 rows, 295 columns, 797 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 295 integer (295 binary) Root relaxation: cutoff, 227 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 (227 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: 0.467185839464 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 486 rows and 490 columns Presolve time: 0.01s Presolved: 507 rows, 533 columns, 1483 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 533 integer (533 binary) Root relaxation: objective 0.000000e+00, 228 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 (228 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, 10, 20, 30] edges [(15, 10), (5, 10), (12, 10), (17, 4), (25, 10), (29, 20), (21, 20), (11, 30), (1, 4), (26, 4), (4, 4), (24, 20), (20, 20), (18, 30), (0, 4), (9, 30), (16, 10), (27, 30), (23, 30), (3, 30), (30, 10), (14, 4), (13, 10), (10, 30), (6, 30), (7, 20), (22, 20), (8, 10), (2, 20), (28, 30), (19, 30)] current theta: 0.389321532887 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 606 rows and 618 columns Presolve time: 0.00s Presolved: 387 rows, 405 columns, 1115 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 405 integer (405 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 (444 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 [0, 6, 19, 28] edges [(18, 19), (23, 19), (24, 28), (1, 0), (20, 28), (11, 19), (9, 6), (15, 6), (5, 6), (0, 0), (7, 28), (22, 28), (2, 28), (26, 19), (27, 19), (13, 28), (14, 0), (30, 19), (16, 6), (19, 19), (12, 28), (3, 28), (6, 6), (4, 0), (28, 28), (8, 28), (29, 19), (21, 19), (17, 19), (10, 28), (25, 6)] current theta: 0.350389379598 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 658 rows and 671 columns Presolve time: 0.00s Presolved: 335 rows, 352 columns, 958 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 352 integer (352 binary) Root relaxation: objective 0.000000e+00, 242 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 (242 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, 19, 25, 28] edges [(18, 19), (23, 19), (8, 25), (24, 28), (25, 25), (20, 28), (11, 19), (3, 19), (6, 25), (7, 28), (22, 28), (2, 28), (26, 19), (27, 19), (1, 4), (13, 28), (4, 4), (5, 25), (30, 19), (19, 19), (0, 4), (12, 28), (15, 25), (14, 4), (16, 25), (28, 28), (9, 25), (10, 25), (29, 19), (21, 19), (17, 19)] current theta: 0.330923302954 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 688 rows and 703 columns Presolve time: 0.00s Presolved: 305 rows, 320 columns, 866 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 320 integer (320 binary) Root relaxation: cutoff, 277 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 (277 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: 0.340656341276 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 678 rows and 693 columns Presolve time: 0.00s Presolved: 315 rows, 330 columns, 896 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 330 integer (330 binary) Root relaxation: cutoff, 263 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 (263 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: 0.345522860437 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 672 rows and 687 columns Presolve time: 0.00s Presolved: 321 rows, 336 columns, 914 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 336 integer (336 binary) Root relaxation: cutoff, 325 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 (325 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: 0.347956120018 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 666 rows and 681 columns Presolve time: 0.00s Presolved: 327 rows, 342 columns, 932 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 342 integer (342 binary) Root relaxation: cutoff, 15 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 (15 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 [4, 19, 25, 28] edges [(18, 19), (23, 19), (8, 25), (24, 28), (25, 25), (20, 28), (11, 19), (3, 19), (6, 25), (7, 28), (22, 28), (2, 28), (26, 19), (27, 19), (1, 4), (13, 28), (4, 4), (5, 25), (30, 19), (19, 19), (0, 4), (12, 28), (15, 25), (14, 4), (16, 25), (28, 28), (9, 25), (10, 25), (29, 19), (21, 19), (17, 19)] current theta: 0.346739490227 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 668 rows and 683 columns Presolve time: 0.00s Presolved: 325 rows, 340 columns, 926 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 340 integer (340 binary) Root relaxation: objective 0.000000e+00, 288 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 (288 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 [14, 16, 19, 24] edges [(18, 19), (23, 19), (25, 16), (0, 14), (28, 24), (11, 19), (14, 14), (4, 14), (3, 19), (10, 24), (1, 16), (26, 19), (27, 19), (5, 16), (20, 24), (30, 19), (19, 19), (8, 24), (15, 16), (7, 24), (2, 24), (6, 24), (13, 24), (9, 16), (24, 24), (16, 16), (12, 24), (29, 19), (21, 19), (17, 19), (22, 24)] current theta: 0.346131175332 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 670 rows and 685 columns Presolve time: 0.00s Presolved: 323 rows, 338 columns, 920 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 338 integer (338 binary) Root relaxation: cutoff, 314 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 (314 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: 0.34643533278 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 670 rows and 685 columns Presolve time: 0.00s Presolved: 323 rows, 338 columns, 920 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 338 integer (338 binary) Root relaxation: cutoff, 314 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 (314 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: 0.346587411504 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 670 rows and 685 columns Presolve time: 0.00s Presolved: 323 rows, 338 columns, 920 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 338 integer (338 binary) Root relaxation: cutoff, 314 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 (314 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: 0.346663450866 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:35 2014 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 668 rows and 683 columns Presolve time: 0.00s Presolved: 325 rows, 340 columns, 926 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 340 integer (340 binary) Root relaxation: cutoff, 15 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 (15 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 [14, 16, 19, 24] edges [(18, 19), (23, 19), (25, 16), (0, 14), (28, 24), (11, 19), (14, 14), (4, 14), (3, 19), (10, 24), (1, 16), (26, 19), (27, 19), (5, 16), (20, 24), (30, 19), (19, 19), (8, 24), (15, 16), (7, 24), (2, 24), (6, 24), (13, 24), (9, 16), (24, 24), (16, 16), (12, 24), (29, 19), (21, 19), (17, 19), (22, 24)]