current theta: 0.51906884377 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 66 rows and 77 columns Presolve time: 0.00s Presolved: 67 rows, 66 columns, 176 nonzeros Variable types: 0 continuous, 66 integer (66 binary) Root relaxation: objective 0.000000e+00, 49 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 (49 simplex iterations) in 0.00 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 [6, 7] edges [(1, 6), (3, 7), (6, 7), (10, 7), (7, 6), (8, 6), (9, 7), (2, 7), (4, 6), (0, 6), (5, 6)] current theta: 0.259534421885 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 108 rows and 119 columns Presolve time: 0.00s Presolved: 25 rows, 24 columns, 58 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 24 integer (24 binary) Root relaxation: cutoff, 5 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 (5 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.389301632828 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 80 rows and 91 columns Presolve time: 0.00s Presolved: 53 rows, 52 columns, 134 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 52 integer (52 binary) Root relaxation: cutoff, 50 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 (50 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.454185238299 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 76 rows and 87 columns Presolve time: 0.00s Presolved: 57 rows, 56 columns, 146 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 56 integer (56 binary) Root relaxation: cutoff, 51 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 (51 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.486627041035 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 72 rows and 83 columns Presolve time: 0.00s Presolved: 61 rows, 60 columns, 158 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 60 integer (60 binary) Root relaxation: cutoff, 49 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 (49 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.502847942403 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 53 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 (53 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.510958393087 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 68 rows and 79 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 170 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 10 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 (10 simplex iterations) in 0.00 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 [6, 7] edges [(1, 6), (3, 7), (6, 7), (10, 7), (7, 6), (8, 6), (9, 7), (2, 7), (4, 6), (0, 6), (5, 6)] current theta: 0.506903167745 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 68 rows and 79 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 170 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 10 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 (10 simplex iterations) in 0.00 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 [6, 7] edges [(1, 6), (3, 7), (6, 7), (10, 7), (7, 6), (8, 6), (9, 7), (2, 7), (4, 6), (0, 6), (5, 6)] current theta: 0.504875555074 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 53 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 (53 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.505889361409 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 53 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 (53 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.506396264577 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 68 rows and 79 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 170 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 10 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 (10 simplex iterations) in 0.00 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 [6, 7] edges [(1, 6), (3, 7), (6, 7), (10, 7), (7, 6), (8, 6), (9, 7), (2, 7), (4, 6), (0, 6), (5, 6)] current theta: 0.506142812993 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 53 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 (53 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.506269538785 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 53 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 (53 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.506332901681 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 53 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 (53 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -