current theta: 0.565290773233 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 92 rows and 102 columns Presolve time: 0.00s Presolved: 119 rows, 122 columns, 330 nonzeros Variable types: 0 continuous, 122 integer (122 binary) Root relaxation: cutoff, 100 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 (100 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: 0.84793615985 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 36 rows and 38 columns Presolve time: 0.00s Presolved: 175 rows, 186 columns, 506 nonzeros Variable types: 0 continuous, 186 integer (186 binary) Root relaxation: objective 0.000000e+00, 86 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 (86 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 [5, 7] edges [(0, 7), (3, 7), (8, 5), (6, 7), (5, 5), (10, 7), (13, 7), (4, 5), (12, 7), (2, 7), (11, 7), (1, 7), (7, 7), (9, 5)] current theta: 0.706613466541 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 62 rows and 68 columns Presolve time: 0.00s Presolved: 149 rows, 156 columns, 424 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 156 integer (156 binary) Root relaxation: objective 0.000000e+00, 107 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 (107 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 [4, 6] edges [(9, 4), (5, 4), (11, 4), (10, 4), (13, 6), (7, 4), (12, 4), (1, 4), (0, 6), (3, 4), (2, 4), (8, 4), (6, 6), (4, 4)] current theta: 0.635952119887 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 80 rows and 87 columns Presolve time: 0.00s Presolved: 131 rows, 137 columns, 369 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 137 integer (137 binary) Root relaxation: objective 0.000000e+00, 75 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 (75 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, 7] edges [(0, 7), (3, 7), (10, 7), (6, 0), (13, 0), (9, 7), (12, 7), (2, 7), (8, 0), (5, 0), (11, 7), (1, 7), (4, 7), (7, 7)] current theta: 0.60062144656 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 88 rows and 97 columns Presolve time: 0.00s Presolved: 123 rows, 127 columns, 343 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 127 integer (127 binary) Root relaxation: cutoff, 105 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 (105 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: 0.618286783224 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 86 rows and 95 columns Presolve time: 0.00s Presolved: 125 rows, 129 columns, 349 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 129 integer (129 binary) Root relaxation: cutoff, 96 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 (96 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: 0.627119451555 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 86 rows and 95 columns Presolve time: 0.00s Presolved: 125 rows, 129 columns, 349 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 129 integer (129 binary) Root relaxation: cutoff, 96 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 (96 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: 0.631535785721 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 86 rows and 95 columns Presolve time: 0.00s Presolved: 125 rows, 129 columns, 349 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 129 integer (129 binary) Root relaxation: cutoff, 96 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 (96 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: 0.633743952804 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 84 rows and 91 columns Presolve time: 0.00s Presolved: 127 rows, 133 columns, 357 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 133 integer (133 binary) Root relaxation: cutoff, 97 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 (97 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: 0.634848036346 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 80 rows and 87 columns Presolve time: 0.00s Presolved: 131 rows, 137 columns, 369 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 137 integer (137 binary) Root relaxation: cutoff, 6 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 (6 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, 7] edges [(0, 7), (3, 7), (10, 7), (6, 0), (13, 0), (9, 7), (12, 7), (2, 7), (8, 0), (5, 0), (11, 7), (1, 7), (4, 7), (7, 7)] current theta: 0.634295994575 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 80 rows and 87 columns Presolve time: 0.00s Presolved: 131 rows, 137 columns, 369 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 137 integer (137 binary) Root relaxation: cutoff, 6 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 (6 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, 7] edges [(0, 7), (3, 7), (10, 7), (6, 0), (13, 0), (9, 7), (12, 7), (2, 7), (8, 0), (5, 0), (11, 7), (1, 7), (4, 7), (7, 7)] current theta: 0.63401997369 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 80 rows and 87 columns Presolve time: 0.00s Presolved: 131 rows, 137 columns, 369 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 137 integer (137 binary) Root relaxation: cutoff, 6 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 (6 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, 7] edges [(0, 7), (3, 7), (10, 7), (6, 0), (13, 0), (9, 7), (12, 7), (2, 7), (8, 0), (5, 0), (11, 7), (1, 7), (4, 7), (7, 7)] current theta: 0.633881963247 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 82 rows and 89 columns Presolve time: 0.00s Presolved: 129 rows, 135 columns, 363 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 135 integer (135 binary) Root relaxation: cutoff, 83 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 (83 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: 0.633950968468 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 82 rows and 89 columns Presolve time: 0.00s Presolved: 129 rows, 135 columns, 363 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 135 integer (135 binary) Root relaxation: cutoff, 83 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 (83 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 -