current theta: 0.634733178469 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 1434 rows and 1434 columns Presolve time: 0.04s Presolved: 2473 rows, 2534 columns, 7354 nonzeros Variable types: 0 continuous, 2534 integer (2534 binary) Root relaxation: objective 0.000000e+00, 329 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 (943 simplex iterations) in 0.06 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, 23, 31, 35, 36, 37, 59] edges [(48, 37), (21, 37), (9, 37), (25, 31), (50, 35), (24, 37), (23, 36), (4, 37), (61, 37), (49, 37), (17, 36), (11, 31), (56, 23), (19, 37), (27, 37), (6, 37), (14, 31), (51, 31), (7, 37), (36, 37), (29, 35), (58, 35), (34, 37), (59, 37), (2, 15), (38, 37), (43, 35), (39, 37), (0, 37), (57, 37), (13, 31), (45, 37), (53, 31), (52, 37), (3, 37), (32, 37), (40, 37), (15, 15), (12, 37), (46, 37), (54, 37), (5, 35), (42, 35), (47, 37), (55, 37), (18, 37), (31, 59), (35, 37), (44, 59), (1, 35), (33, 37), (37, 35), (10, 59), (28, 37), (8, 37), (16, 37), (22, 15), (41, 36), (26, 37), (30, 37), (20, 31), (60, 59)] current theta: 0.317366589234 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 2890 rows and 2902 columns Presolve time: 0.01s Presolved: 1017 rows, 1066 columns, 2974 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1066 integer (1066 binary) Root relaxation: objective 0.000000e+00, 589 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 (589 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 [17, 20, 33, 41, 55, 60, 61] edges [(55, 41), (42, 41), (22, 61), (41, 55), (45, 60), (33, 33), (13, 55), (50, 60), (23, 17), (47, 55), (18, 33), (52, 41), (14, 20), (11, 41), (21, 17), (61, 61), (29, 60), (37, 61), (5, 60), (25, 20), (26, 61), (34, 60), (43, 60), (27, 61), (20, 20), (10, 41), (48, 60), (31, 20), (53, 41), (49, 41), (58, 61), (3, 55), (24, 61), (16, 17), (1, 55), (9, 41), (59, 41), (35, 60), (44, 60), (0, 41), (32, 61), (40, 20), (8, 61), (46, 17), (30, 61), (17, 17), (56, 20), (38, 33), (7, 61), (19, 60), (4, 60), (36, 17), (54, 17), (51, 20), (6, 17), (60, 60), (2, 20), (28, 61), (39, 33), (57, 41), (12, 60), (15, 17)] current theta: 0.158683294617 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3524 rows and 3584 columns Presolve time: 0.00s Presolved: 383 rows, 384 columns, 1026 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 384 integer (384 binary) Root relaxation: cutoff, 403 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 (403 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: 0.238024941926 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3228 rows and 3256 columns Presolve time: 0.01s Presolved: 679 rows, 712 columns, 1944 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 712 integer (712 binary) Root relaxation: cutoff, 662 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 (662 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: 0.27769576558 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3066 rows and 3086 columns Presolve time: 0.01s Presolved: 841 rows, 882 columns, 2438 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 882 integer (882 binary) Root relaxation: objective 0.000000e+00, 603 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 (603 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 [16, 20, 32, 33, 44, 57, 58] edges [(29, 44), (41, 57), (49, 58), (43, 58), (39, 32), (15, 16), (4, 44), (33, 33), (1, 57), (22, 32), (27, 58), (18, 33), (14, 20), (8, 33), (24, 16), (57, 57), (7, 16), (12, 44), (9, 57), (42, 58), (25, 20), (55, 57), (23, 16), (20, 20), (31, 20), (21, 16), (16, 16), (45, 44), (26, 58), (50, 44), (19, 44), (46, 16), (5, 58), (58, 58), (34, 58), (10, 58), (38, 32), (60, 44), (52, 58), (28, 58), (48, 44), (40, 20), (53, 57), (37, 58), (30, 58), (56, 20), (36, 16), (54, 16), (6, 16), (32, 32), (3, 44), (61, 32), (13, 57), (17, 16), (47, 44), (59, 57), (11, 57), (51, 20), (35, 44), (2, 20), (44, 44), (0, 57)] current theta: 0.257860353753 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3156 rows and 3180 columns Presolve time: 0.01s Presolved: 751 rows, 788 columns, 2164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 788 integer (788 binary) Root relaxation: objective 0.000000e+00, 610 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 (610 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 [8, 13, 16, 20, 41, 44, 52] edges [(29, 44), (13, 13), (25, 13), (26, 52), (1, 13), (5, 41), (55, 41), (32, 8), (61, 8), (60, 52), (15, 16), (4, 44), (37, 41), (10, 52), (14, 20), (28, 41), (11, 41), (24, 16), (7, 16), (12, 44), (45, 52), (41, 41), (39, 8), (23, 16), (20, 20), (31, 20), (53, 41), (21, 16), (22, 8), (16, 16), (49, 41), (50, 44), (30, 41), (34, 52), (43, 52), (19, 44), (33, 8), (18, 8), (46, 16), (9, 41), (59, 41), (27, 52), (52, 52), (0, 41), (8, 8), (48, 44), (40, 20), (56, 20), (36, 16), (54, 16), (6, 16), (3, 44), (42, 52), (38, 8), (17, 16), (47, 44), (51, 20), (35, 44), (2, 20), (44, 44), (57, 41), (58, 8)] current theta: 0.247942647839 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3190 rows and 3217 columns Presolve time: 0.01s Presolved: 717 rows, 751 columns, 2059 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 751 integer (751 binary) Root relaxation: cutoff, 686 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 (686 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: 0.252901500796 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3182 rows and 3208 columns Presolve time: 0.01s Presolved: 725 rows, 760 columns, 2084 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 760 integer (760 binary) Root relaxation: cutoff, 27 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 (27 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 [8, 13, 16, 20, 41, 44, 52] edges [(29, 44), (13, 13), (25, 13), (26, 52), (1, 13), (5, 41), (55, 41), (32, 8), (61, 8), (60, 52), (15, 16), (4, 44), (37, 41), (10, 52), (14, 20), (28, 41), (11, 41), (24, 16), (7, 16), (12, 44), (45, 52), (41, 41), (39, 8), (23, 16), (20, 20), (31, 20), (53, 41), (21, 16), (22, 8), (16, 16), (49, 41), (50, 44), (30, 41), (34, 52), (43, 52), (19, 44), (33, 8), (18, 8), (46, 16), (9, 41), (59, 41), (27, 52), (52, 52), (0, 41), (8, 8), (48, 44), (40, 20), (56, 20), (36, 16), (54, 16), (6, 16), (3, 44), (42, 52), (38, 8), (17, 16), (47, 44), (51, 20), (35, 44), (2, 20), (44, 44), (57, 41), (58, 8)] current theta: 0.250422074318 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3184 rows and 3210 columns Presolve time: 0.01s Presolved: 723 rows, 758 columns, 2078 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 758 integer (758 binary) Root relaxation: cutoff, 27 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 (27 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 [8, 13, 16, 20, 41, 44, 52] edges [(29, 44), (13, 13), (25, 13), (26, 52), (1, 13), (5, 41), (55, 41), (32, 8), (61, 8), (60, 52), (15, 16), (4, 44), (37, 41), (10, 52), (14, 20), (28, 41), (11, 41), (24, 16), (7, 16), (12, 44), (45, 52), (41, 41), (39, 8), (23, 16), (20, 20), (31, 20), (53, 41), (21, 16), (22, 8), (16, 16), (49, 41), (50, 44), (30, 41), (34, 52), (43, 52), (19, 44), (33, 8), (18, 8), (46, 16), (9, 41), (59, 41), (27, 52), (52, 52), (0, 41), (8, 8), (48, 44), (40, 20), (56, 20), (36, 16), (54, 16), (6, 16), (3, 44), (42, 52), (38, 8), (17, 16), (47, 44), (51, 20), (35, 44), (2, 20), (44, 44), (57, 41), (58, 8)] current theta: 0.249182361079 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3186 rows and 3212 columns Presolve time: 0.01s Presolved: 721 rows, 756 columns, 2072 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 756 integer (756 binary) Root relaxation: cutoff, 27 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 (27 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 [8, 13, 16, 20, 41, 44, 52] edges [(29, 44), (13, 13), (25, 13), (26, 52), (1, 13), (5, 41), (55, 41), (32, 8), (61, 8), (60, 52), (15, 16), (4, 44), (37, 41), (10, 52), (14, 20), (28, 41), (11, 41), (24, 16), (7, 16), (12, 44), (45, 52), (41, 41), (39, 8), (23, 16), (20, 20), (31, 20), (53, 41), (21, 16), (22, 8), (16, 16), (49, 41), (50, 44), (30, 41), (34, 52), (43, 52), (19, 44), (33, 8), (18, 8), (46, 16), (9, 41), (59, 41), (27, 52), (52, 52), (0, 41), (8, 8), (48, 44), (40, 20), (56, 20), (36, 16), (54, 16), (6, 16), (3, 44), (42, 52), (38, 8), (17, 16), (47, 44), (51, 20), (35, 44), (2, 20), (44, 44), (57, 41), (58, 8)] current theta: 0.248562504459 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3190 rows and 3217 columns Presolve time: 0.01s Presolved: 717 rows, 751 columns, 2059 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 751 integer (751 binary) Root relaxation: cutoff, 686 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 (686 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: 0.248872432769 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3190 rows and 3217 columns Presolve time: 0.01s Presolved: 717 rows, 751 columns, 2059 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 751 integer (751 binary) Root relaxation: cutoff, 686 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 (686 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: 0.249027396924 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3188 rows and 3214 columns Presolve time: 0.01s Presolved: 719 rows, 754 columns, 2066 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 754 integer (754 binary) Root relaxation: cutoff, 710 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 (710 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: 0.249104879001 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:36:59 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3188 rows and 3214 columns Presolve time: 0.01s Presolved: 719 rows, 754 columns, 2066 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 754 integer (754 binary) Root relaxation: cutoff, 710 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 (710 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 -