current theta: 0.634434435697 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 1716 rows and 1716 columns Presolve time: 0.04s Presolved: 2191 rows, 2252 columns, 6508 nonzeros Variable types: 0 continuous, 2252 integer (2252 binary) Root relaxation: objective 0.000000e+00, 381 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 (791 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 [13, 14, 16, 21, 37, 42, 48] edges [(58, 37), (59, 42), (13, 42), (6, 42), (27, 14), (7, 42), (4, 37), (61, 37), (41, 42), (12, 42), (17, 42), (26, 42), (25, 21), (2, 37), (38, 42), (19, 42), (56, 37), (53, 42), (16, 42), (29, 42), (49, 42), (5, 37), (51, 16), (28, 42), (36, 48), (39, 37), (0, 37), (52, 14), (54, 42), (40, 14), (37, 37), (14, 37), (9, 42), (55, 42), (1, 21), (32, 16), (3, 37), (34, 13), (21, 42), (42, 42), (18, 42), (35, 42), (11, 42), (15, 14), (33, 37), (45, 42), (46, 42), (10, 14), (50, 42), (47, 42), (23, 42), (24, 42), (20, 37), (57, 42), (44, 42), (8, 37), (22, 37), (30, 37), (31, 37), (60, 37), (48, 48), (43, 21)] current theta: 0.317217217849 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3040 rows and 3050 columns Presolve time: 0.01s Presolved: 867 rows, 918 columns, 2526 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 918 integer (918 binary) Root relaxation: objective 1.776357e-15, 642 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 (1032 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 [18, 29, 31, 32, 35, 57, 61] edges [(50, 18), (16, 29), (30, 31), (18, 18), (60, 61), (21, 18), (7, 35), (22, 31), (34, 18), (9, 35), (57, 29), (48, 32), (41, 32), (56, 31), (52, 35), (3, 61), (35, 35), (40, 61), (61, 31), (37, 31), (15, 18), (44, 29), (0, 31), (25, 18), (5, 31), (47, 35), (55, 35), (38, 35), (54, 18), (6, 32), (12, 29), (24, 61), (28, 57), (58, 31), (45, 57), (17, 18), (23, 32), (2, 31), (36, 57), (8, 61), (49, 61), (1, 35), (29, 57), (42, 29), (31, 61), (32, 32), (43, 18), (46, 32), (4, 31), (13, 57), (59, 18), (26, 57), (11, 18), (14, 61), (19, 35), (27, 35), (10, 35), (39, 61), (20, 31), (51, 29), (53, 35), (33, 31)] current theta: 0.158608608924 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3574 rows and 3635 columns Presolve time: 0.00s Presolved: 333 rows, 333 columns, 875 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 333 integer (333 binary) Root relaxation: cutoff, 383 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 (383 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: 0.237912913386 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3324 rows and 3366 columns Presolve time: 0.01s Presolved: 583 rows, 602 columns, 1642 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 602 integer (602 binary) Root relaxation: cutoff, 626 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 (626 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: 0.277565065617 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3176 rows and 3195 columns Presolve time: 0.01s Presolved: 731 rows, 773 columns, 2109 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 773 integer (773 binary) Root relaxation: objective 7.105427e-15, 593 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, 17, 35, 36, 45, 49, 61] edges [(51, 36), (20, 4), (5, 4), (6, 45), (23, 36), (8, 4), (60, 61), (44, 45), (55, 17), (7, 35), (36, 36), (22, 4), (9, 35), (14, 49), (34, 49), (42, 17), (33, 4), (58, 4), (21, 17), (61, 61), (45, 45), (28, 17), (2, 61), (15, 35), (3, 61), (35, 35), (52, 49), (32, 36), (43, 17), (50, 17), (46, 36), (56, 4), (59, 17), (11, 17), (47, 35), (38, 35), (18, 17), (57, 45), (4, 4), (25, 17), (40, 49), (16, 36), (49, 61), (1, 35), (26, 36), (30, 61), (17, 17), (31, 61), (24, 49), (29, 45), (48, 36), (12, 49), (41, 36), (0, 4), (13, 36), (19, 35), (27, 35), (10, 35), (39, 61), (54, 17), (53, 35), (37, 4)] current theta: 0.257738989502 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3260 rows and 3289 columns Presolve time: 0.01s Presolved: 647 rows, 679 columns, 1847 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 679 integer (679 binary) Root relaxation: objective 0.000000e+00, 674 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 (674 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 [1, 15, 17, 22, 29, 36, 40] edges [(7, 15), (19, 1), (51, 36), (56, 22), (32, 29), (36, 36), (24, 15), (29, 36), (53, 15), (22, 22), (41, 29), (42, 17), (27, 1), (3, 40), (57, 29), (21, 17), (33, 22), (58, 22), (8, 40), (9, 15), (34, 1), (38, 15), (30, 40), (55, 15), (6, 29), (37, 22), (43, 17), (44, 29), (50, 17), (46, 36), (59, 17), (0, 22), (2, 40), (5, 22), (23, 29), (11, 17), (35, 15), (12, 29), (18, 17), (28, 29), (4, 22), (47, 1), (49, 40), (45, 29), (10, 1), (25, 17), (1, 1), (20, 22), (15, 1), (52, 1), (61, 40), (16, 36), (17, 17), (60, 22), (31, 40), (48, 36), (13, 36), (14, 15), (54, 17), (26, 29), (39, 40), (40, 40)] current theta: 0.247825951444 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3288 rows and 3324 columns Presolve time: 0.01s Presolved: 619 rows, 644 columns, 1756 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 644 integer (644 binary) Root relaxation: cutoff, 580 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 (580 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: 0.252782470473 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3278 rows and 3313 columns Presolve time: 0.01s Presolved: 629 rows, 655 columns, 1787 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 655 integer (655 binary) Root relaxation: objective 0.000000e+00, 636 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 (636 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 [13, 15, 17, 22, 36, 52, 60] edges [(7, 15), (1, 52), (56, 22), (6, 36), (36, 36), (24, 15), (29, 36), (53, 15), (23, 13), (10, 52), (2, 60), (42, 17), (39, 52), (40, 60), (21, 17), (33, 22), (58, 22), (34, 15), (28, 13), (38, 15), (3, 52), (55, 15), (37, 22), (32, 36), (43, 17), (61, 60), (46, 36), (47, 15), (59, 17), (0, 22), (5, 22), (11, 17), (35, 15), (18, 17), (15, 15), (52, 15), (8, 60), (4, 22), (25, 17), (30, 60), (26, 13), (20, 22), (51, 13), (19, 52), (27, 52), (31, 22), (16, 36), (50, 15), (44, 13), (17, 17), (12, 13), (48, 36), (49, 60), (41, 36), (9, 52), (45, 13), (13, 36), (22, 60), (14, 15), (54, 17), (57, 13), (60, 60)] current theta: 0.250304210959 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3286 rows and 3321 columns Presolve time: 0.01s Presolved: 621 rows, 647 columns, 1763 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 647 integer (647 binary) Root relaxation: cutoff, 700 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 (700 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: 0.251543340716 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3282 rows and 3317 columns Presolve time: 0.01s Presolved: 625 rows, 651 columns, 1775 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 651 integer (651 binary) Root relaxation: cutoff, 659 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 (659 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: 0.252162905594 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3282 rows and 3317 columns Presolve time: 0.01s Presolved: 625 rows, 651 columns, 1775 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 651 integer (651 binary) Root relaxation: cutoff, 659 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 (659 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: 0.252472688034 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3282 rows and 3317 columns Presolve time: 0.01s Presolved: 625 rows, 651 columns, 1775 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 651 integer (651 binary) Root relaxation: cutoff, 659 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 (659 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: 0.252627579253 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3280 rows and 3315 columns Presolve time: 0.01s Presolved: 627 rows, 653 columns, 1781 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 653 integer (653 binary) Root relaxation: cutoff, 593 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 (593 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: 0.252705024863 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:50 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3280 rows and 3315 columns Presolve time: 0.01s Presolved: 627 rows, 653 columns, 1781 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 653 integer (653 binary) Root relaxation: cutoff, 593 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 (593 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 -