current theta: 0.655938354601 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 1152 rows and 1152 columns Presolve time: 0.04s Presolved: 2271 rows, 2328 columns, 6752 nonzeros Variable types: 0 continuous, 2328 integer (2328 binary) Root relaxation: objective 0.000000e+00, 421 iterations, 0.01 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 (845 simplex iterations) in 0.05 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, 29, 31, 33, 38, 49] edges [(40, 29), (16, 38), (19, 1), (45, 33), (30, 31), (48, 38), (46, 38), (54, 38), (22, 31), (0, 29), (35, 31), (29, 1), (18, 38), (57, 1), (53, 33), (32, 49), (3, 31), (8, 33), (50, 38), (1, 29), (56, 38), (55, 29), (20, 33), (37, 31), (44, 29), (26, 33), (36, 29), (47, 49), (31, 33), (14, 29), (52, 29), (21, 33), (10, 31), (4, 29), (42, 49), (39, 31), (6, 33), (2, 31), (25, 33), (13, 29), (7, 31), (12, 38), (23, 31), (5, 29), (43, 49), (38, 33), (11, 1), (24, 49), (49, 31), (41, 49), (15, 31), (28, 31), (9, 38), (17, 38), (34, 33), (51, 29), (33, 31), (27, 29)] current theta: 0.3279691773 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2574 rows and 2586 columns Presolve time: 0.01s Presolved: 849 rows, 894 columns, 2474 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 894 integer (894 binary) Root relaxation: objective 7.105427e-15, 761 iterations, 0.01 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 (1243 simplex iterations) in 0.03 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, 5, 32, 50, 55, 57] edges [(0, 5), (53, 0), (10, 57), (14, 5), (56, 50), (39, 50), (15, 5), (8, 32), (25, 57), (1, 50), (30, 57), (2, 55), (55, 55), (18, 5), (43, 5), (57, 57), (33, 32), (41, 32), (9, 57), (47, 32), (31, 57), (19, 50), (21, 5), (17, 55), (51, 32), (26, 5), (22, 57), (13, 32), (6, 32), (52, 50), (28, 57), (12, 55), (45, 50), (46, 55), (54, 55), (35, 55), (5, 0), (23, 32), (24, 5), (36, 32), (34, 5), (29, 57), (49, 32), (4, 5), (38, 5), (42, 32), (27, 57), (3, 57), (40, 50), (32, 32), (16, 55), (20, 57), (7, 5), (37, 57), (44, 5), (50, 57), (11, 57), (48, 55)] current theta: 0.16398458865 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 3108 rows and 3166 columns Presolve time: 0.00s Presolved: 315 rows, 314 columns, 826 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 314 integer (314 binary) Root relaxation: cutoff, 350 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 (350 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: 0.245976882975 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2854 rows and 2889 columns Presolve time: 0.01s Presolved: 569 rows, 591 columns, 1611 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 591 integer (591 binary) Root relaxation: cutoff, 633 iterations, 0.01 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 (633 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: 0.286973030138 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2722 rows and 2744 columns Presolve time: 0.01s Presolved: 701 rows, 736 columns, 2020 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 736 integer (736 binary) Root relaxation: objective 0.000000e+00, 713 iterations, 0.01 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 (1218 simplex iterations) in 0.03 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 [5, 37, 41, 46, 47, 50] edges [(33, 41), (54, 46), (45, 47), (0, 5), (10, 5), (42, 41), (47, 47), (14, 5), (23, 47), (56, 50), (39, 50), (15, 5), (25, 47), (1, 50), (20, 5), (35, 46), (18, 5), (43, 5), (8, 47), (41, 41), (46, 46), (22, 46), (13, 47), (27, 47), (19, 50), (21, 5), (57, 37), (53, 41), (9, 5), (28, 5), (49, 41), (37, 37), (51, 41), (26, 5), (6, 41), (52, 50), (3, 37), (11, 50), (29, 47), (12, 46), (2, 46), (31, 41), (24, 5), (36, 47), (34, 5), (17, 46), (4, 5), (38, 46), (50, 37), (40, 50), (32, 41), (16, 46), (7, 5), (44, 5), (55, 46), (30, 37), (5, 5), (48, 46)] current theta: 0.266474956557 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2790 rows and 2817 columns Presolve time: 0.01s Presolved: 633 rows, 663 columns, 1811 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 663 integer (663 binary) Root relaxation: cutoff, 635 iterations, 0.01 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 (635 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: 0.276723993347 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2748 rows and 2772 columns Presolve time: 0.01s Presolved: 675 rows, 708 columns, 1940 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 708 integer (708 binary) Root relaxation: objective 7.105427e-15, 663 iterations, 0.01 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 (1144 simplex iterations) in 0.02 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, 9, 41, 46, 47, 50] edges [(33, 41), (9, 9), (54, 46), (45, 47), (42, 41), (47, 47), (5, 4), (3, 50), (23, 47), (56, 50), (39, 50), (30, 9), (25, 47), (1, 50), (13, 41), (26, 9), (15, 4), (35, 46), (8, 47), (7, 9), (41, 41), (44, 9), (46, 46), (22, 46), (51, 47), (27, 47), (57, 9), (19, 50), (53, 41), (43, 4), (49, 41), (6, 41), (52, 50), (21, 4), (11, 50), (24, 4), (29, 47), (34, 4), (12, 46), (37, 50), (4, 4), (2, 46), (50, 50), (31, 41), (18, 9), (36, 47), (17, 46), (10, 9), (38, 46), (40, 50), (32, 41), (16, 46), (28, 9), (0, 4), (55, 46), (14, 4), (20, 9), (48, 46)] current theta: 0.271599474952 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2766 rows and 2791 columns Presolve time: 0.01s Presolved: 657 rows, 689 columns, 1885 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 689 integer (689 binary) Root relaxation: objective 0.000000e+00, 641 iterations, 0.01 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 (641 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 [5, 8, 19, 32, 37, 46] edges [(54, 46), (0, 5), (10, 5), (45, 19), (14, 5), (15, 5), (9, 8), (50, 19), (53, 8), (29, 8), (56, 37), (27, 8), (35, 46), (43, 5), (52, 19), (41, 32), (46, 46), (39, 19), (21, 5), (57, 37), (28, 5), (31, 8), (37, 37), (51, 32), (26, 5), (13, 32), (6, 32), (33, 8), (3, 37), (18, 8), (40, 37), (12, 46), (25, 8), (2, 46), (19, 19), (1, 19), (23, 32), (8, 8), (24, 5), (36, 32), (34, 5), (17, 46), (49, 32), (4, 5), (42, 32), (38, 46), (20, 8), (32, 32), (16, 46), (7, 5), (44, 5), (47, 8), (55, 46), (22, 37), (30, 37), (5, 5), (11, 37), (48, 46)] current theta: 0.269037215754 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2770 rows and 2795 columns Presolve time: 0.01s Presolved: 653 rows, 685 columns, 1873 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 685 integer (685 binary) Root relaxation: cutoff, 649 iterations, 0.01 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 (649 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.270318345353 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2770 rows and 2795 columns Presolve time: 0.01s Presolved: 653 rows, 685 columns, 1873 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 685 integer (685 binary) Root relaxation: cutoff, 649 iterations, 0.01 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 (649 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.270958910153 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2768 rows and 2793 columns Presolve time: 0.01s Presolved: 655 rows, 687 columns, 1879 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 687 integer (687 binary) Root relaxation: cutoff, 708 iterations, 0.01 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 (708 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.271279192552 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2768 rows and 2793 columns Presolve time: 0.01s Presolved: 655 rows, 687 columns, 1879 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 687 integer (687 binary) Root relaxation: cutoff, 708 iterations, 0.01 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 (708 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.271439333752 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2768 rows and 2793 columns Presolve time: 0.01s Presolved: 655 rows, 687 columns, 1879 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 687 integer (687 binary) Root relaxation: cutoff, 708 iterations, 0.01 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 (708 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.271519404352 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:34:44 2014 Optimize a model with 3423 rows, 3480 columns and 10208 nonzeros Presolve removed 2768 rows and 2793 columns Presolve time: 0.01s Presolved: 655 rows, 687 columns, 1879 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 687 integer (687 binary) Root relaxation: cutoff, 708 iterations, 0.01 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 (708 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -