current theta: 0.60749321453 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 458 rows and 458 columns Presolve time: 0.01s Presolved: 733 rows, 766 columns, 2162 nonzeros Variable types: 0 continuous, 766 integer (766 binary) Root relaxation: objective 0.000000e+00, 150 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 (150 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, 17, 24, 33] edges [(31, 33), (1, 33), (21, 33), (28, 24), (29, 33), (17, 17), (8, 33), (4, 24), (16, 2), (14, 24), (15, 33), (22, 33), (0, 33), (7, 33), (9, 33), (20, 24), (13, 33), (19, 33), (32, 33), (27, 33), (18, 33), (33, 33), (30, 24), (6, 33), (11, 33), (12, 33), (23, 33), (24, 24), (2, 17), (25, 33), (26, 33), (5, 17), (3, 33), (10, 33)] current theta: 0.303746607265 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 898 rows and 925 columns Presolve time: 0.00s Presolved: 293 rows, 299 columns, 815 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 299 integer (299 binary) Root relaxation: cutoff, 300 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 (300 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: 0.455619910898 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 690 rows and 693 columns Presolve time: 0.01s Presolved: 501 rows, 531 columns, 1463 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 531 integer (531 binary) Root relaxation: objective 0.000000e+00, 198 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 (198 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 [15, 21, 23, 33] edges [(31, 33), (25, 15), (6, 23), (11, 15), (24, 21), (7, 15), (29, 33), (32, 23), (26, 21), (5, 15), (15, 33), (0, 21), (9, 33), (13, 33), (16, 15), (22, 15), (2, 15), (14, 21), (27, 33), (18, 33), (33, 33), (20, 33), (28, 33), (12, 21), (23, 23), (8, 15), (4, 21), (19, 23), (21, 21), (3, 33), (17, 15), (1, 23), (30, 21), (10, 33)] current theta: 0.379683259081 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 810 rows and 826 columns Presolve time: 0.00s Presolved: 381 rows, 398 columns, 1090 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 398 integer (398 binary) Root relaxation: objective 0.000000e+00, 355 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 (595 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, 32] edges [(19, 13), (13, 13), (4, 12), (7, 15), (25, 13), (30, 12), (33, 32), (10, 12), (15, 15), (5, 15), (18, 15), (29, 32), (14, 12), (3, 32), (26, 15), (16, 15), (22, 15), (2, 15), (28, 12), (8, 13), (1, 32), (27, 13), (23, 13), (12, 12), (21, 12), (32, 32), (6, 13), (24, 12), (17, 15), (20, 12), (11, 13), (0, 12), (9, 12), (31, 32)] current theta: 0.341714933173 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 844 rows and 863 columns Presolve time: 0.00s Presolved: 347 rows, 361 columns, 985 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 361 integer (361 binary) Root relaxation: objective 0.000000e+00, 265 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 (265 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, 13, 15, 20] edges [(19, 13), (11, 15), (13, 13), (7, 15), (9, 20), (12, 20), (25, 13), (15, 15), (3, 13), (5, 15), (4, 20), (33, 20), (29, 20), (18, 15), (30, 20), (10, 20), (21, 20), (28, 20), (32, 1), (16, 15), (22, 15), (24, 20), (2, 15), (20, 20), (1, 1), (31, 20), (8, 13), (26, 20), (27, 13), (23, 13), (0, 20), (6, 13), (17, 15), (14, 20)] current theta: 0.322730770219 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 866 rows and 888 columns Presolve time: 0.00s Presolved: 325 rows, 336 columns, 916 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 336 integer (336 binary) Root relaxation: objective 0.000000e+00, 300 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 (300 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 [13, 15, 28, 32] edges [(21, 28), (19, 13), (11, 15), (13, 13), (7, 15), (24, 28), (20, 28), (0, 28), (25, 13), (15, 15), (5, 15), (18, 15), (29, 32), (3, 32), (26, 15), (16, 15), (22, 15), (2, 15), (12, 28), (14, 28), (8, 13), (1, 32), (33, 28), (9, 28), (27, 13), (23, 13), (28, 28), (32, 32), (6, 13), (4, 28), (17, 15), (30, 28), (31, 32), (10, 28)] current theta: 0.313238688742 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 882 rows and 909 columns Presolve time: 0.00s Presolved: 309 rows, 315 columns, 863 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 315 integer (315 binary) Root relaxation: cutoff, 299 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 (299 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: 0.317984729481 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 876 rows and 902 columns Presolve time: 0.00s Presolved: 315 rows, 322 columns, 882 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 322 integer (322 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: 0.32035774985 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 870 rows and 894 columns Presolve time: 0.00s Presolved: 321 rows, 330 columns, 902 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 330 integer (330 binary) Root relaxation: cutoff, 293 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 (293 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: 0.321544260035 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 868 rows and 891 columns Presolve time: 0.00s Presolved: 323 rows, 333 columns, 909 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 333 integer (333 binary) Root relaxation: cutoff, 28 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 (28 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 [13, 15, 28, 32] edges [(21, 28), (19, 13), (11, 15), (13, 13), (7, 15), (24, 28), (20, 28), (0, 28), (25, 13), (15, 15), (5, 15), (18, 15), (29, 32), (3, 32), (26, 15), (16, 15), (22, 15), (2, 15), (12, 28), (14, 28), (8, 13), (1, 32), (33, 28), (9, 28), (27, 13), (23, 13), (28, 28), (32, 32), (6, 13), (4, 28), (17, 15), (30, 28), (31, 32), (10, 28)] current theta: 0.320951004942 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 870 rows and 894 columns Presolve time: 0.00s Presolved: 321 rows, 330 columns, 902 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 330 integer (330 binary) Root relaxation: cutoff, 293 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 (293 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: 0.321247632488 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 870 rows and 894 columns Presolve time: 0.00s Presolved: 321 rows, 330 columns, 902 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 330 integer (330 binary) Root relaxation: cutoff, 293 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 (293 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: 0.321395946262 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 870 rows and 894 columns Presolve time: 0.00s Presolved: 321 rows, 330 columns, 902 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 330 integer (330 binary) Root relaxation: cutoff, 293 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 (293 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: 0.321470103148 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:59 2014 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 868 rows and 891 columns Presolve time: 0.00s Presolved: 323 rows, 333 columns, 909 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 333 integer (333 binary) Root relaxation: cutoff, 28 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 (28 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 [13, 15, 28, 32] edges [(21, 28), (19, 13), (11, 15), (13, 13), (7, 15), (24, 28), (20, 28), (0, 28), (25, 13), (15, 15), (5, 15), (18, 15), (29, 32), (3, 32), (26, 15), (16, 15), (22, 15), (2, 15), (12, 28), (14, 28), (8, 13), (1, 32), (33, 28), (9, 28), (27, 13), (23, 13), (28, 28), (32, 32), (6, 13), (4, 28), (17, 15), (30, 28), (31, 32), (10, 28)]