current theta: 0.538823753497 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 116 rows and 124 columns Presolve time: 0.00s Presolved: 157 rows, 164 columns, 444 nonzeros Variable types: 0 continuous, 164 integer (164 binary) Root relaxation: objective 0.000000e+00, 100 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 (100 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)] current theta: 0.269411876749 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 210 rows and 225 columns Presolve time: 0.00s Presolved: 63 rows, 63 columns, 159 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 63 integer (62 binary) Root relaxation: cutoff, 25 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 (25 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: 0.404117815123 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 158 rows and 173 columns Presolve time: 0.00s Presolved: 115 rows, 115 columns, 311 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 115 integer (115 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: 0.47147078431 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 145 columns Presolve time: 0.00s Presolved: 139 rows, 143 columns, 387 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 143 integer (143 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)] current theta: 0.437794299716 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 146 rows and 161 columns Presolve time: 0.00s Presolved: 127 rows, 127 columns, 347 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 127 integer (127 binary) Root relaxation: cutoff, 106 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 (106 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: 0.454632542013 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 136 rows and 147 columns Presolve time: 0.00s Presolved: 137 rows, 141 columns, 381 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 141 integer (141 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)] current theta: 0.446213420865 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 140 rows and 153 columns Presolve time: 0.00s Presolved: 133 rows, 135 columns, 367 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 135 integer (135 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: 0.450422981439 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 136 rows and 147 columns Presolve time: 0.00s Presolved: 137 rows, 141 columns, 381 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 141 integer (141 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)] current theta: 0.448318201152 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 136 rows and 147 columns Presolve time: 0.00s Presolved: 137 rows, 141 columns, 381 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 141 integer (141 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)] current theta: 0.447265811008 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 149 columns Presolve time: 0.00s Presolved: 135 rows, 139 columns, 375 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 139 integer (139 binary) Root relaxation: cutoff, 110 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 (110 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: 0.44779200608 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 136 rows and 147 columns Presolve time: 0.00s Presolved: 137 rows, 141 columns, 381 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 141 integer (141 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)] current theta: 0.447528908544 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 149 columns Presolve time: 0.00s Presolved: 135 rows, 139 columns, 375 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 139 integer (139 binary) Root relaxation: cutoff, 110 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 (110 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: 0.447660457312 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 136 rows and 147 columns Presolve time: 0.00s Presolved: 137 rows, 141 columns, 381 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 141 integer (141 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)] current theta: 0.447594682928 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 136 rows and 147 columns Presolve time: 0.00s Presolved: 137 rows, 141 columns, 381 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 141 integer (141 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 [8, 9] edges [(5, 8), (9, 9), (10, 9), (11, 9), (0, 8), (15, 9), (13, 9), (14, 9), (12, 9), (3, 9), (6, 8), (4, 9), (2, 9), (7, 9), (1, 8), (8, 8)]