current theta: 0.449596531874 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 126 rows and 138 columns Presolve time: 0.00s Presolved: 147 rows, 150 columns, 410 nonzeros Variable types: 0 continuous, 150 integer (150 binary) Root relaxation: objective 0.000000e+00, 82 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 (82 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 [2, 8] edges [(5, 8), (10, 8), (3, 2), (7, 8), (14, 8), (12, 2), (0, 2), (4, 8), (2, 8), (9, 8), (6, 2), (13, 2), (11, 2), (1, 2), (15, 2), (8, 8)] current theta: 0.224798265937 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 186 rows and 201 columns Presolve time: 0.00s Presolved: 87 rows, 87 columns, 229 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 87 integer (87 binary) Root relaxation: cutoff, 87 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 (87 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: 0.337197398905 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 170 rows and 186 columns Presolve time: 0.00s Presolved: 103 rows, 102 columns, 274 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 102 integer (102 binary) Root relaxation: cutoff, 93 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 (93 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: 0.39339696539 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 148 rows and 162 columns Presolve time: 0.00s Presolved: 125 rows, 126 columns, 342 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 126 integer (126 binary) Root relaxation: cutoff, 101 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 (101 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: 0.421496748632 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 142 rows and 155 columns Presolve time: 0.00s Presolved: 131 rows, 133 columns, 361 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 133 integer (133 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: 0.435546640253 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 128 rows and 140 columns Presolve time: 0.00s Presolved: 145 rows, 148 columns, 404 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 148 integer (148 binary) Root relaxation: cutoff, 11 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 (11 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 [2, 8] edges [(5, 8), (10, 8), (3, 2), (7, 8), (14, 8), (12, 2), (0, 2), (4, 8), (2, 8), (9, 8), (6, 2), (13, 2), (11, 2), (1, 2), (15, 2), (8, 8)] current theta: 0.428521694442 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 138 rows and 150 columns Presolve time: 0.00s Presolved: 135 rows, 138 columns, 374 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 138 integer (138 binary) Root relaxation: cutoff, 112 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 (112 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: 0.432034167347 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 138 rows and 150 columns Presolve time: 0.00s Presolved: 135 rows, 138 columns, 374 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 138 integer (138 binary) Root relaxation: cutoff, 112 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 (112 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: 0.4337904038 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 134 rows and 146 columns Presolve time: 0.00s Presolved: 139 rows, 142 columns, 386 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 142 integer (142 binary) Root relaxation: cutoff, 104 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 (104 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: 0.434668522026 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 132 rows and 144 columns Presolve time: 0.00s Presolved: 141 rows, 144 columns, 392 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 144 integer (144 binary) Root relaxation: cutoff, 102 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 (102 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: 0.43510758114 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 132 rows and 144 columns Presolve time: 0.00s Presolved: 141 rows, 144 columns, 392 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 144 integer (144 binary) Root relaxation: cutoff, 102 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 (102 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: 0.435327110696 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 132 rows and 144 columns Presolve time: 0.00s Presolved: 141 rows, 144 columns, 392 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 144 integer (144 binary) Root relaxation: cutoff, 102 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 (102 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: 0.435436875474 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 128 rows and 140 columns Presolve time: 0.00s Presolved: 145 rows, 148 columns, 404 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 148 integer (148 binary) Root relaxation: cutoff, 11 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 (11 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 [2, 8] edges [(5, 8), (10, 8), (3, 2), (7, 8), (14, 8), (12, 2), (0, 2), (4, 8), (2, 8), (9, 8), (6, 2), (13, 2), (11, 2), (1, 2), (15, 2), (8, 8)] current theta: 0.435381993085 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 130 rows and 142 columns Presolve time: 0.00s Presolved: 143 rows, 146 columns, 398 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 146 integer (146 binary) Root relaxation: cutoff, 11 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 (11 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 [2, 8] edges [(5, 8), (10, 8), (3, 2), (7, 8), (14, 8), (12, 2), (0, 2), (4, 8), (2, 8), (9, 8), (6, 2), (13, 2), (11, 2), (1, 2), (15, 2), (8, 8)]