current theta: 0.603304328637 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 1640 rows and 1640 columns Presolve time: 0.04s Presolved: 2521 rows, 2584 columns, 7496 nonzeros Variable types: 0 continuous, 2584 integer (2584 binary) Root relaxation: objective 0.000000e+00, 398 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 (672 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 [36, 38, 39, 40, 41, 58, 63] edges [(8, 63), (1, 40), (12, 41), (13, 63), (14, 38), (55, 38), (43, 40), (28, 40), (44, 63), (57, 40), (45, 39), (21, 63), (22, 41), (39, 63), (23, 39), (31, 39), (60, 39), (48, 39), (17, 41), (37, 40), (30, 40), (27, 36), (35, 58), (63, 39), (24, 39), (10, 41), (32, 36), (36, 63), (25, 36), (53, 41), (11, 38), (50, 39), (56, 39), (20, 41), (29, 40), (41, 38), (26, 39), (33, 63), (5, 58), (58, 58), (59, 39), (51, 63), (19, 38), (3, 63), (40, 38), (0, 39), (4, 40), (9, 39), (34, 41), (6, 58), (62, 39), (46, 63), (15, 39), (52, 39), (7, 40), (61, 39), (54, 41), (42, 63), (49, 39), (18, 63), (2, 39), (47, 39), (38, 38), (16, 58)] current theta: 0.301652164318 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3258 rows and 3271 columns Presolve time: 0.01s Presolved: 903 rows, 953 columns, 2629 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 953 integer (953 binary) Root relaxation: objective 0.000000e+00, 637 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 (1193 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 [3, 16, 23, 26, 31, 32, 44] edges [(41, 44), (35, 23), (62, 44), (1, 31), (10, 32), (30, 31), (0, 44), (43, 31), (40, 16), (15, 16), (51, 44), (19, 23), (27, 44), (56, 44), (6, 23), (37, 16), (12, 44), (50, 16), (21, 44), (54, 44), (63, 3), (5, 23), (42, 23), (48, 16), (20, 26), (39, 44), (61, 31), (53, 32), (13, 31), (58, 23), (16, 16), (24, 31), (29, 31), (45, 16), (26, 23), (18, 31), (28, 44), (14, 26), (36, 3), (33, 26), (34, 31), (46, 44), (59, 16), (22, 44), (11, 16), (60, 44), (8, 26), (57, 16), (2, 31), (31, 31), (7, 31), (38, 16), (49, 31), (32, 32), (3, 44), (9, 23), (55, 23), (25, 32), (52, 16), (47, 3), (4, 31), (17, 31), (23, 23), (44, 44)] current theta: 0.150826082159 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3826 rows and 3890 columns Presolve time: 0.00s Presolved: 335 rows, 334 columns, 874 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 334 integer (334 binary) Root relaxation: cutoff, 381 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 (381 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: 0.226239123239 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3542 rows and 3578 columns Presolve time: 0.01s Presolved: 619 rows, 646 columns, 1754 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 646 integer (646 binary) Root relaxation: cutoff, 675 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 (675 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: 0.263945643779 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3420 rows and 3445 columns Presolve time: 0.01s Presolved: 741 rows, 779 columns, 2131 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 779 integer (779 binary) Root relaxation: objective 0.000000e+00, 742 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 (1248 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 [3, 16, 20, 23, 26, 53, 56] edges [(53, 53), (13, 20), (58, 26), (54, 56), (40, 16), (15, 16), (41, 56), (46, 20), (62, 56), (11, 20), (14, 20), (44, 56), (6, 23), (37, 16), (24, 16), (25, 56), (50, 16), (29, 53), (63, 3), (5, 23), (10, 53), (22, 56), (48, 16), (43, 53), (20, 20), (28, 56), (16, 16), (61, 53), (45, 16), (26, 23), (36, 3), (27, 3), (60, 56), (2, 16), (9, 26), (33, 20), (30, 53), (59, 16), (18, 56), (39, 20), (31, 53), (1, 20), (8, 26), (57, 16), (38, 16), (17, 53), (35, 26), (4, 53), (0, 56), (55, 23), (21, 20), (12, 3), (52, 16), (3, 3), (49, 53), (47, 3), (19, 26), (34, 56), (51, 56), (23, 23), (42, 26), (7, 53), (56, 56), (32, 56)] current theta: 0.245092383509 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3480 rows and 3508 columns Presolve time: 0.01s Presolved: 681 rows, 716 columns, 1948 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 716 integer (716 binary) Root relaxation: cutoff, 729 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 (729 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: 0.254519013644 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3458 rows and 3485 columns Presolve time: 0.01s Presolved: 703 rows, 739 columns, 2015 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 739 integer (739 binary) Root relaxation: cutoff, 713 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 (713 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: 0.259232328711 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3438 rows and 3464 columns Presolve time: 0.01s Presolved: 723 rows, 760 columns, 2076 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 760 integer (760 binary) Root relaxation: objective 0.000000e+00, 767 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 (767 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 [3, 16, 23, 33, 39, 53, 54] edges [(32, 54), (53, 53), (35, 23), (20, 39), (28, 39), (44, 54), (40, 16), (15, 16), (8, 39), (33, 33), (19, 23), (6, 23), (37, 16), (11, 39), (24, 16), (50, 16), (1, 39), (46, 39), (29, 53), (62, 54), (63, 3), (5, 23), (10, 53), (48, 16), (18, 39), (43, 53), (60, 54), (58, 23), (12, 54), (25, 54), (41, 39), (16, 16), (61, 53), (54, 54), (45, 16), (13, 39), (26, 23), (36, 3), (27, 3), (2, 16), (21, 33), (59, 16), (22, 39), (30, 39), (51, 54), (34, 53), (31, 53), (57, 16), (56, 54), (39, 39), (38, 16), (17, 53), (4, 53), (9, 23), (55, 23), (52, 16), (0, 54), (3, 3), (49, 53), (47, 3), (14, 33), (42, 33), (23, 23), (7, 53)] current theta: 0.256875671177 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3452 rows and 3479 columns Presolve time: 0.01s Presolved: 709 rows, 745 columns, 2033 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 745 integer (745 binary) Root relaxation: objective 0.000000e+00, 752 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 (1233 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 [3, 14, 16, 23, 39, 53, 56] edges [(53, 53), (54, 56), (13, 56), (35, 23), (20, 39), (28, 39), (40, 16), (15, 16), (41, 56), (62, 56), (19, 23), (44, 56), (6, 23), (37, 16), (11, 39), (24, 16), (25, 56), (50, 16), (1, 39), (46, 39), (29, 53), (63, 3), (5, 23), (10, 53), (22, 56), (48, 16), (18, 39), (43, 53), (21, 14), (58, 23), (16, 16), (61, 53), (45, 16), (26, 23), (36, 3), (27, 3), (60, 56), (8, 14), (2, 16), (59, 16), (30, 39), (31, 53), (42, 14), (57, 16), (39, 39), (38, 16), (17, 53), (14, 14), (33, 14), (4, 53), (9, 23), (0, 56), (55, 23), (12, 3), (52, 16), (3, 3), (49, 53), (47, 3), (34, 56), (51, 56), (23, 23), (7, 53), (56, 56), (32, 56)] current theta: 0.25569734241 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3458 rows and 3485 columns Presolve time: 0.01s Presolved: 703 rows, 739 columns, 2015 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 739 integer (739 binary) Root relaxation: cutoff, 713 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 (713 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: 0.256286506794 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 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: cutoff, 718 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 (718 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: 0.256581088986 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 2014 Optimize a model with 4161 rows, 4224 columns and 12416 nonzeros Presolve removed 3454 rows and 3481 columns Presolve time: 0.01s Presolved: 707 rows, 743 columns, 2027 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 743 integer (743 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 0.01 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 [3, 14, 16, 23, 39, 53, 56] edges [(53, 53), (54, 56), (13, 56), (35, 23), (20, 39), (28, 39), (40, 16), (15, 16), (41, 56), (62, 56), (19, 23), (44, 56), (6, 23), (37, 16), (11, 39), (24, 16), (25, 56), (50, 16), (1, 39), (46, 39), (29, 53), (63, 3), (5, 23), (10, 53), (22, 56), (48, 16), (18, 39), (43, 53), (21, 14), (58, 23), (16, 16), (61, 53), (45, 16), (26, 23), (36, 3), (27, 3), (60, 56), (8, 14), (2, 16), (59, 16), (30, 39), (31, 53), (42, 14), (57, 16), (39, 39), (38, 16), (17, 53), (14, 14), (33, 14), (4, 53), (9, 23), (0, 56), (55, 23), (12, 3), (52, 16), (3, 3), (49, 53), (47, 3), (34, 56), (51, 56), (23, 23), (7, 53), (56, 56), (32, 56)] current theta: 0.25643379789 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 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: cutoff, 718 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 (718 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: 0.256507443438 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:38:55 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: cutoff, 718 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 (718 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 -