current theta: 0.512791286027 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 126 rows and 133 columns Presolve time: 0.00s Presolved: 181 rows, 190 columns, 516 nonzeros Variable types: 0 continuous, 190 integer (190 binary) Root relaxation: objective 0.000000e+00, 151 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 (151 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 [1, 15] edges [(12, 1), (14, 1), (8, 15), (3, 1), (11, 15), (1, 15), (7, 1), (4, 1), (0, 15), (6, 15), (13, 15), (16, 1), (9, 15), (15, 15), (5, 15), (10, 1), (2, 15)] current theta: 0.256395643014 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 228 rows and 244 columns Presolve time: 0.00s Presolved: 79 rows, 79 columns, 205 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 79 integer (78 binary) Root relaxation: cutoff, 40 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 (40 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: 0.38459346452 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 186 rows and 202 columns Presolve time: 0.00s Presolved: 121 rows, 121 columns, 327 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 121 integer (121 binary) Root relaxation: cutoff, 122 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 (122 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: 0.448692375274 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 152 rows and 161 columns Presolve time: 0.00s Presolved: 155 rows, 162 columns, 436 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 162 integer (162 binary) Root relaxation: cutoff, 126 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 (126 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: 0.48074183065 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 132 rows and 140 columns Presolve time: 0.00s Presolved: 175 rows, 183 columns, 497 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 183 integer (183 binary) Root relaxation: objective 0.000000e+00, 143 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 (143 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 [1, 15] edges [(12, 1), (15, 1), (14, 1), (8, 15), (0, 1), (3, 1), (11, 15), (1, 15), (7, 1), (4, 1), (6, 15), (13, 15), (16, 1), (9, 15), (5, 15), (10, 1), (2, 15)] current theta: 0.464717102962 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 140 rows and 148 columns Presolve time: 0.00s Presolved: 167 rows, 175 columns, 473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 175 integer (175 binary) Root relaxation: cutoff, 160 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 (160 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: 0.472729466806 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 138 rows and 146 columns Presolve time: 0.00s Presolved: 169 rows, 177 columns, 479 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 177 integer (177 binary) Root relaxation: objective 0.000000e+00, 125 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 (125 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 [1, 15] edges [(12, 1), (15, 1), (14, 1), (8, 15), (0, 1), (3, 1), (11, 15), (1, 15), (7, 1), (4, 1), (6, 15), (13, 15), (9, 1), (16, 1), (5, 15), (10, 1), (2, 15)] current theta: 0.468723284884 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 138 rows and 146 columns Presolve time: 0.00s Presolved: 169 rows, 177 columns, 479 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 177 integer (177 binary) Root relaxation: cutoff, 7 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 (7 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 [1, 15] edges [(12, 1), (15, 1), (14, 1), (8, 15), (0, 1), (3, 1), (11, 15), (1, 15), (7, 1), (4, 1), (6, 15), (13, 15), (9, 1), (16, 1), (5, 15), (10, 1), (2, 15)] current theta: 0.466720193923 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 138 rows and 146 columns Presolve time: 0.00s Presolved: 169 rows, 177 columns, 479 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 177 integer (177 binary) Root relaxation: cutoff, 7 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 (7 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 [1, 15] edges [(12, 1), (15, 1), (14, 1), (8, 15), (0, 1), (3, 1), (11, 15), (1, 15), (7, 1), (4, 1), (6, 15), (13, 15), (9, 1), (16, 1), (5, 15), (10, 1), (2, 15)] current theta: 0.465718648443 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 140 rows and 148 columns Presolve time: 0.00s Presolved: 167 rows, 175 columns, 473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 175 integer (175 binary) Root relaxation: cutoff, 160 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 (160 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: 0.466219421183 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 140 rows and 148 columns Presolve time: 0.00s Presolved: 167 rows, 175 columns, 473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 175 integer (175 binary) Root relaxation: cutoff, 160 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 (160 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: 0.466469807553 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 138 rows and 146 columns Presolve time: 0.00s Presolved: 169 rows, 177 columns, 479 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 177 integer (177 binary) Root relaxation: cutoff, 7 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 (7 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 [1, 15] edges [(12, 1), (15, 1), (14, 1), (8, 15), (0, 1), (3, 1), (11, 15), (1, 15), (7, 1), (4, 1), (6, 15), (13, 15), (9, 1), (16, 1), (5, 15), (10, 1), (2, 15)] current theta: 0.466344614368 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 138 rows and 146 columns Presolve time: 0.00s Presolved: 169 rows, 177 columns, 479 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 177 integer (177 binary) Root relaxation: cutoff, 7 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 (7 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 [1, 15] edges [(12, 1), (15, 1), (14, 1), (8, 15), (0, 1), (3, 1), (11, 15), (1, 15), (7, 1), (4, 1), (6, 15), (13, 15), (9, 1), (16, 1), (5, 15), (10, 1), (2, 15)] current theta: 0.466282017775 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 140 rows and 148 columns Presolve time: 0.00s Presolved: 167 rows, 175 columns, 473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 175 integer (175 binary) Root relaxation: cutoff, 160 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 (160 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 -