current theta: 0.520150614498 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 87 rows, 87 columns, 235 nonzeros Variable types: 0 continuous, 87 integer (87 binary) Root relaxation: objective 0.000000e+00, 62 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 (62 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 [0, 6] edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)] current theta: 0.260075307249 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 112 rows and 123 columns Presolve time: 0.00s Presolved: 45 rows, 45 columns, 111 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 45 integer (45 binary) Root relaxation: cutoff, 32 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 (32 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: 0.390112960874 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 92 rows and 103 columns Presolve time: 0.00s Presolved: 65 rows, 65 columns, 171 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 65 integer (65 binary) Root relaxation: cutoff, 55 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 (55 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: 0.455131787686 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 80 rows and 92 columns Presolve time: 0.00s Presolved: 77 rows, 76 columns, 204 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 76 integer (76 binary) Root relaxation: cutoff, 68 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 (68 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: 0.487641201092 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 76 rows and 87 columns Presolve time: 0.00s Presolved: 81 rows, 81 columns, 217 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 81 integer (81 binary) Root relaxation: cutoff, 22 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 (22 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 [0, 6] edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)] current theta: 0.471386494389 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 78 rows and 90 columns Presolve time: 0.00s Presolved: 79 rows, 78 columns, 210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 78 integer (78 binary) Root relaxation: cutoff, 76 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 (76 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: 0.47951384774 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 76 rows and 87 columns Presolve time: 0.00s Presolved: 81 rows, 81 columns, 217 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 81 integer (81 binary) Root relaxation: cutoff, 22 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 (22 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 [0, 6] edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)] current theta: 0.475450171065 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 76 rows and 87 columns Presolve time: 0.00s Presolved: 81 rows, 81 columns, 217 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 81 integer (81 binary) Root relaxation: cutoff, 22 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 (22 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 [0, 6] edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)] current theta: 0.473418332727 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 78 rows and 90 columns Presolve time: 0.00s Presolved: 79 rows, 78 columns, 210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 78 integer (78 binary) Root relaxation: cutoff, 76 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 (76 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: 0.474434251896 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 76 rows and 87 columns Presolve time: 0.00s Presolved: 81 rows, 81 columns, 217 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 81 integer (81 binary) Root relaxation: cutoff, 22 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 (22 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 [0, 6] edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)] current theta: 0.473926292311 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 78 rows and 90 columns Presolve time: 0.00s Presolved: 79 rows, 78 columns, 210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 78 integer (78 binary) Root relaxation: cutoff, 76 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 (76 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: 0.474180272104 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 76 rows and 87 columns Presolve time: 0.00s Presolved: 81 rows, 81 columns, 217 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 81 integer (81 binary) Root relaxation: cutoff, 22 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 (22 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 [0, 6] edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)] current theta: 0.474053282207 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 78 rows and 90 columns Presolve time: 0.00s Presolved: 79 rows, 78 columns, 210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 78 integer (78 binary) Root relaxation: cutoff, 76 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 (76 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: 0.474116777155 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 78 rows and 90 columns Presolve time: 0.00s Presolved: 79 rows, 78 columns, 210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 78 integer (78 binary) Root relaxation: cutoff, 76 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 (76 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 -