current theta: 0.53895542115 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 120 rows and 123 columns Presolve time: 0.00s Presolved: 223 rows, 237 columns, 645 nonzeros Variable types: 0 continuous, 237 integer (237 binary) Root relaxation: objective 0.000000e+00, 133 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 (133 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 [6, 8] edges [(1, 6), (7, 8), (14, 8), (12, 8), (17, 6), (8, 6), (0, 8), (4, 6), (2, 8), (9, 8), (11, 8), (16, 8), (6, 6), (5, 6), (10, 6), (15, 8), (13, 8), (3, 8)] current theta: 0.269477710575 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 252 rows and 269 columns Presolve time: 0.00s Presolved: 91 rows, 91 columns, 237 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 91 integer (91 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: 0.404216565863 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 180 rows and 193 columns Presolve time: 0.00s Presolved: 163 rows, 167 columns, 457 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 167 integer (167 binary) Root relaxation: cutoff, 137 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 (137 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: 0.471585993506 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 152 rows and 161 columns Presolve time: 0.00s Presolved: 191 rows, 199 columns, 543 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 199 integer (199 binary) Root relaxation: objective 0.000000e+00, 163 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 (163 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 [9, 14] edges [(16, 9), (9, 9), (6, 14), (10, 9), (11, 9), (7, 14), (15, 9), (13, 9), (8, 14), (14, 9), (12, 14), (3, 9), (1, 9), (0, 9), (5, 9), (4, 9), (2, 9), (17, 14)] current theta: 0.437901279684 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 168 rows and 177 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: cutoff, 147 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 (147 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: 0.454743636595 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 158 rows and 168 columns Presolve time: 0.00s Presolved: 185 rows, 192 columns, 524 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 192 integer (192 binary) Root relaxation: cutoff, 27 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 (27 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 [9, 14] edges [(16, 9), (9, 9), (6, 14), (10, 9), (11, 9), (7, 14), (15, 9), (13, 9), (8, 14), (14, 9), (12, 14), (3, 9), (1, 9), (0, 9), (5, 9), (4, 9), (2, 9), (17, 14)] current theta: 0.44632245814 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 162 rows and 172 columns Presolve time: 0.00s Presolved: 181 rows, 188 columns, 512 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 188 integer (188 binary) Root relaxation: cutoff, 26 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 (26 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 [9, 14] edges [(16, 9), (9, 9), (6, 14), (10, 9), (11, 9), (7, 14), (15, 9), (13, 9), (8, 14), (14, 9), (12, 14), (3, 9), (1, 9), (0, 9), (5, 9), (4, 9), (2, 9), (17, 14)] current theta: 0.442111868912 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 164 rows and 174 columns Presolve time: 0.00s Presolved: 179 rows, 186 columns, 506 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 186 integer (186 binary) Root relaxation: objective 0.000000e+00, 140 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 (140 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 [11, 14] edges [(11, 11), (1, 11), (15, 11), (9, 14), (5, 11), (3, 11), (16, 14), (6, 14), (0, 11), (4, 11), (7, 14), (8, 14), (12, 14), (2, 14), (14, 14), (17, 14), (13, 11), (10, 11)] current theta: 0.440006574298 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 164 rows and 174 columns Presolve time: 0.00s Presolved: 179 rows, 186 columns, 506 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 186 integer (186 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 [11, 14] edges [(11, 11), (1, 11), (15, 11), (9, 14), (5, 11), (3, 11), (16, 14), (6, 14), (0, 11), (4, 11), (7, 14), (8, 14), (12, 14), (2, 14), (14, 14), (17, 14), (13, 11), (10, 11)] current theta: 0.438953926991 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 168 rows and 177 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: cutoff, 147 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 (147 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: 0.439480250645 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 168 rows and 177 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: cutoff, 147 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 (147 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: 0.439743412472 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 168 rows and 177 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: cutoff, 147 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 (147 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: 0.439874993385 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 168 rows and 177 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: cutoff, 147 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 (147 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: 0.439940783842 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 164 rows and 174 columns Presolve time: 0.00s Presolved: 179 rows, 186 columns, 506 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 186 integer (186 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 [11, 14] edges [(11, 11), (1, 11), (15, 11), (9, 14), (5, 11), (3, 11), (16, 14), (6, 14), (0, 11), (4, 11), (7, 14), (8, 14), (12, 14), (2, 14), (14, 14), (17, 14), (13, 11), (10, 11)]