current theta: 0.549191234282 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 128 rows and 131 columns Presolve time: 0.00s Presolved: 253 rows, 268 columns, 734 nonzeros Variable types: 0 continuous, 268 integer (268 binary) Root relaxation: objective 0.000000e+00, 138 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 (138 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 [14, 18] edges [(10, 14), (8, 18), (2, 18), (0, 14), (6, 18), (1, 18), (13, 18), (14, 14), (5, 18), (7, 18), (17, 14), (4, 18), (11, 18), (18, 14), (9, 14), (15, 14), (12, 14), (3, 14), (16, 18)] current theta: 0.274595617141 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 266 rows and 284 columns Presolve time: 0.00s Presolved: 115 rows, 115 columns, 305 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 115 integer (115 binary) Root relaxation: cutoff, 113 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 (113 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: 0.411893425711 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 200 rows and 213 columns Presolve time: 0.00s Presolved: 181 rows, 186 columns, 508 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 186 integer (186 binary) Root relaxation: cutoff, 156 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 (156 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: 0.480542329996 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 162 rows and 168 columns Presolve time: 0.00s Presolved: 219 rows, 231 columns, 629 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 231 integer (231 binary) Root relaxation: objective 0.000000e+00, 154 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 (154 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, 14] edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)] current theta: 0.446217877854 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 190 rows and 200 columns Presolve time: 0.00s Presolved: 191 rows, 199 columns, 541 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 199 integer (199 binary) Root relaxation: cutoff, 156 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 (156 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: 0.463380103925 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 176 rows and 185 columns Presolve time: 0.00s Presolved: 205 rows, 214 columns, 584 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 214 integer (214 binary) Root relaxation: cutoff, 158 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 (158 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: 0.471961216961 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 166 rows and 172 columns Presolve time: 0.00s Presolved: 215 rows, 227 columns, 617 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 227 integer (227 binary) Root relaxation: cutoff, 5 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 (5 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, 14] edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)] current theta: 0.467670660443 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 172 rows and 179 columns Presolve time: 0.00s Presolved: 209 rows, 220 columns, 598 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 220 integer (220 binary) Root relaxation: cutoff, 165 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 (165 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: 0.469815938702 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 168 rows and 175 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 610 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 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: 0.470888577831 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 168 rows and 175 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 610 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 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: 0.471424897396 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 166 rows and 172 columns Presolve time: 0.00s Presolved: 215 rows, 227 columns, 617 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 227 integer (227 binary) Root relaxation: cutoff, 5 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 (5 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, 14] edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)] current theta: 0.471156737614 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 168 rows and 175 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 610 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 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: 0.471290817505 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 166 rows and 172 columns Presolve time: 0.00s Presolved: 215 rows, 227 columns, 617 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 227 integer (227 binary) Root relaxation: cutoff, 5 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 (5 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, 14] edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)] current theta: 0.471223777559 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014 Optimize a model with 381 rows, 399 columns and 1121 nonzeros Presolve removed 168 rows and 175 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 610 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 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 -