current theta: 0.658794924922 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 1652 rows and 1652 columns Presolve time: 0.04s Presolved: 2509 rows, 2572 columns, 7460 nonzeros Variable types: 0 continuous, 2572 integer (2572 binary) Root relaxation: objective 0.000000e+00, 328 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 (576 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 [18, 30, 38, 40, 42, 62, 63] edges [(61, 38), (8, 38), (37, 63), (2, 63), (47, 38), (50, 40), (55, 63), (6, 42), (60, 38), (33, 40), (41, 42), (12, 42), (13, 62), (5, 40), (34, 63), (10, 38), (18, 38), (7, 62), (52, 63), (36, 62), (4, 63), (46, 18), (58, 42), (21, 62), (28, 42), (44, 38), (49, 63), (17, 62), (1, 38), (54, 63), (62, 62), (30, 38), (43, 63), (24, 40), (0, 40), (23, 62), (16, 62), (53, 40), (20, 63), (25, 62), (38, 63), (42, 42), (14, 63), (19, 38), (15, 42), (27, 63), (3, 63), (48, 62), (40, 38), (11, 42), (57, 62), (9, 62), (22, 63), (51, 62), (35, 63), (39, 38), (31, 30), (45, 62), (29, 38), (26, 62), (59, 62), (32, 42), (63, 40), (56, 63)] current theta: 0.329397462461 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3202 rows and 3210 columns Presolve time: 0.01s Presolved: 959 rows, 1014 columns, 2802 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1014 integer (1014 binary) Root relaxation: objective 0.000000e+00, 463 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 (463 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 [19, 28, 41, 56, 59, 61, 63] edges [(36, 41), (37, 63), (59, 28), (30, 56), (22, 61), (55, 63), (31, 63), (35, 56), (16, 41), (13, 41), (14, 56), (10, 63), (50, 41), (63, 63), (54, 28), (39, 63), (11, 59), (9, 19), (48, 41), (4, 63), (44, 28), (49, 56), (61, 61), (46, 28), (41, 41), (17, 41), (23, 41), (47, 63), (53, 41), (12, 63), (1, 63), (51, 41), (60, 19), (33, 19), (19, 19), (38, 63), (62, 41), (42, 28), (8, 19), (27, 63), (18, 28), (40, 63), (7, 41), (20, 56), (21, 59), (2, 56), (26, 28), (32, 41), (24, 63), (28, 59), (0, 63), (25, 41), (45, 41), (58, 56), (6, 59), (29, 28), (5, 19), (34, 56), (43, 59), (3, 56), (15, 61), (52, 61), (56, 63), (57, 41)] current theta: 0.16469873123 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3776 rows and 3839 columns Presolve time: 0.01s Presolved: 385 rows, 385 columns, 1027 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 385 integer (385 binary) Root relaxation: cutoff, 439 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 (439 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: 0.247048096846 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3524 rows and 3566 columns Presolve time: 0.01s Presolved: 637 rows, 658 columns, 1802 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 658 integer (658 binary) Root relaxation: cutoff, 666 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 (666 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: 0.288222779653 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3360 rows and 3377 columns Presolve time: 0.01s Presolved: 801 rows, 847 columns, 2319 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 847 integer (847 binary) Root relaxation: objective 3.552714e-15, 707 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 (1142 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 [4, 19, 26, 29, 38, 50, 57] edges [(41, 57), (17, 57), (49, 38), (47, 38), (55, 38), (20, 4), (26, 26), (32, 57), (61, 19), (25, 57), (42, 50), (35, 4), (10, 38), (24, 38), (58, 4), (9, 19), (3, 4), (57, 57), (37, 38), (62, 57), (54, 29), (30, 4), (6, 29), (53, 50), (44, 29), (1, 38), (46, 29), (56, 4), (22, 38), (60, 19), (63, 38), (33, 19), (45, 57), (28, 29), (4, 4), (19, 19), (50, 50), (27, 38), (52, 38), (8, 19), (2, 4), (23, 57), (43, 26), (40, 38), (36, 57), (31, 4), (12, 38), (59, 26), (11, 26), (29, 29), (51, 57), (18, 29), (15, 50), (16, 57), (21, 29), (0, 4), (13, 57), (34, 38), (5, 19), (14, 4), (39, 4), (38, 38), (48, 57), (7, 50)] current theta: 0.267635438249 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3456 rows and 3483 columns Presolve time: 0.01s Presolved: 705 rows, 741 columns, 2021 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 741 integer (741 binary) Root relaxation: objective 0.000000e+00, 701 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 (701 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 [12, 19, 20, 26, 29, 36, 63] edges [(37, 63), (51, 36), (30, 20), (23, 36), (26, 26), (61, 19), (36, 36), (58, 63), (17, 36), (10, 63), (63, 63), (55, 12), (14, 20), (52, 63), (9, 19), (21, 26), (4, 20), (54, 29), (20, 20), (47, 63), (6, 29), (31, 20), (15, 12), (49, 20), (25, 36), (44, 29), (46, 29), (1, 63), (60, 19), (57, 36), (33, 19), (16, 26), (28, 29), (53, 12), (45, 36), (19, 19), (38, 63), (39, 20), (32, 12), (8, 19), (27, 63), (40, 63), (43, 26), (12, 12), (59, 26), (11, 26), (29, 29), (56, 20), (22, 63), (18, 29), (24, 63), (0, 63), (48, 36), (7, 12), (41, 36), (50, 12), (34, 20), (35, 20), (62, 36), (5, 19), (13, 36), (42, 12), (2, 20), (3, 20)] current theta: 0.257341767548 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3486 rows and 3521 columns Presolve time: 0.01s Presolved: 675 rows, 703 columns, 1923 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 703 integer (703 binary) Root relaxation: cutoff, 695 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 (695 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: 0.262488602899 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:29 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3470 rows and 3501 columns Presolve time: 0.01s Presolved: 691 rows, 723 columns, 1975 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 723 integer (723 binary) Root relaxation: cutoff, 721 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 (721 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: 0.265062020574 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:30 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3460 rows and 3487 columns Presolve time: 0.01s Presolved: 701 rows, 737 columns, 2009 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 737 integer (737 binary) Root relaxation: objective 0.000000e+00, 740 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 (740 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 [12, 20, 26, 29, 36, 60, 63] edges [(37, 63), (33, 60), (9, 60), (51, 36), (30, 20), (23, 36), (26, 26), (36, 36), (58, 63), (17, 36), (10, 63), (63, 63), (55, 12), (14, 20), (52, 63), (21, 26), (4, 20), (5, 60), (54, 29), (20, 20), (47, 63), (6, 29), (31, 20), (15, 12), (49, 20), (25, 36), (44, 29), (61, 60), (46, 29), (1, 63), (57, 36), (8, 60), (16, 26), (28, 29), (53, 12), (45, 36), (38, 63), (39, 20), (32, 12), (27, 63), (40, 63), (43, 26), (12, 12), (59, 26), (11, 26), (29, 29), (56, 20), (22, 63), (18, 29), (19, 60), (24, 63), (0, 63), (48, 36), (7, 12), (41, 36), (50, 12), (34, 20), (35, 20), (62, 36), (13, 36), (42, 12), (60, 60), (2, 20), (3, 20)] current theta: 0.263775311736 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:30 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3462 rows and 3491 columns Presolve time: 0.01s Presolved: 699 rows, 733 columns, 2001 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 733 integer (733 binary) Root relaxation: cutoff, 30 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 (30 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, 20, 26, 29, 36, 60, 63] edges [(37, 63), (33, 60), (9, 60), (51, 36), (30, 20), (23, 36), (26, 26), (36, 36), (58, 63), (17, 36), (10, 63), (63, 63), (55, 12), (14, 20), (52, 63), (21, 26), (4, 20), (5, 60), (54, 29), (20, 20), (47, 63), (6, 29), (31, 20), (15, 12), (49, 20), (25, 36), (44, 29), (61, 60), (46, 29), (1, 63), (57, 36), (8, 60), (16, 26), (28, 29), (53, 12), (45, 36), (38, 63), (39, 20), (32, 12), (27, 63), (40, 63), (43, 26), (12, 12), (59, 26), (11, 26), (29, 29), (56, 20), (22, 63), (18, 29), (19, 60), (24, 63), (0, 63), (48, 36), (7, 12), (41, 36), (50, 12), (34, 20), (35, 20), (62, 36), (13, 36), (42, 12), (60, 60), (2, 20), (3, 20)] current theta: 0.263131957317 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:30 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3468 rows and 3498 columns Presolve time: 0.01s Presolved: 693 rows, 726 columns, 1982 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 726 integer (726 binary) Root relaxation: cutoff, 723 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 (723 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: 0.263453634527 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:30 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3466 rows and 3496 columns Presolve time: 0.01s Presolved: 695 rows, 728 columns, 1988 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 728 integer (728 binary) Root relaxation: cutoff, 757 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 (757 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: 0.263614473132 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:30 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3462 rows and 3491 columns Presolve time: 0.01s Presolved: 699 rows, 733 columns, 2001 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 733 integer (733 binary) Root relaxation: cutoff, 30 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 (30 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, 20, 26, 29, 36, 60, 63] edges [(37, 63), (33, 60), (9, 60), (51, 36), (30, 20), (23, 36), (26, 26), (36, 36), (58, 63), (17, 36), (10, 63), (63, 63), (55, 12), (14, 20), (52, 63), (21, 26), (4, 20), (5, 60), (54, 29), (20, 20), (47, 63), (6, 29), (31, 20), (15, 12), (49, 20), (25, 36), (44, 29), (61, 60), (46, 29), (1, 63), (57, 36), (8, 60), (16, 26), (28, 29), (53, 12), (45, 36), (38, 63), (39, 20), (32, 12), (27, 63), (40, 63), (43, 26), (12, 12), (59, 26), (11, 26), (29, 29), (56, 20), (22, 63), (18, 29), (19, 60), (24, 63), (0, 63), (48, 36), (7, 12), (41, 36), (50, 12), (34, 20), (35, 20), (62, 36), (13, 36), (42, 12), (60, 60), (2, 20), (3, 20)] current theta: 0.263534053829 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:30 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3466 rows and 3496 columns Presolve time: 0.01s Presolved: 695 rows, 728 columns, 1988 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 728 integer (728 binary) Root relaxation: cutoff, 757 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 (757 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 -