current theta: 0.504525935001 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 156 rows and 159 columns Presolve time: 0.00s Presolved: 265 rows, 281 columns, 769 nonzeros Variable types: 0 continuous, 281 integer (281 binary) Root relaxation: objective 0.000000e+00, 201 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 (201 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 [12, 13] edges [(19, 13), (17, 13), (13, 13), (4, 12), (1, 13), (16, 13), (9, 13), (14, 12), (18, 13), (0, 13), (7, 12), (8, 13), (15, 12), (2, 13), (12, 12), (10, 13), (3, 12), (6, 13), (11, 13), (5, 12)] current theta: 0.2522629675 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 314 rows and 334 columns Presolve time: 0.00s Presolved: 107 rows, 106 columns, 278 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 106 integer (106 binary) Root relaxation: cutoff, 120 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 (120 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: 0.378394451251 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 234 rows and 246 columns Presolve time: 0.00s Presolved: 187 rows, 194 columns, 526 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 194 integer (194 binary) Root relaxation: cutoff, 197 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 (197 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: 0.441460193126 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 192 rows and 199 columns Presolve time: 0.00s Presolved: 229 rows, 241 columns, 657 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 241 integer (241 binary) Root relaxation: objective 0.000000e+00, 202 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 (202 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 [5, 14] edges [(10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (4, 14), (15, 5), (17, 14), (13, 14), (11, 14), (1, 14), (7, 14), (18, 14), (5, 5), (19, 14), (9, 14), (16, 14), (2, 14), (12, 5), (3, 14)] current theta: 0.409927322188 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 212 rows and 220 columns Presolve time: 0.00s Presolved: 209 rows, 220 columns, 596 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 220 integer (220 binary) Root relaxation: cutoff, 162 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 (162 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: 0.425693757657 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 204 rows and 212 columns Presolve time: 0.00s Presolved: 217 rows, 228 columns, 620 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 228 integer (228 binary) Root relaxation: cutoff, 8 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 (8 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 [5, 14] edges [(10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (4, 14), (15, 5), (17, 14), (13, 14), (11, 14), (1, 14), (7, 14), (18, 14), (5, 5), (19, 14), (9, 14), (16, 14), (2, 14), (12, 5), (3, 14)] current theta: 0.417810539922 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 208 rows and 216 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 608 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 binary) Root relaxation: cutoff, 205 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 (205 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: 0.42175214879 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 206 rows and 214 columns Presolve time: 0.00s Presolved: 215 rows, 226 columns, 614 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 226 integer (226 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 [5, 14] edges [(10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (4, 14), (15, 5), (17, 14), (13, 14), (11, 14), (1, 14), (7, 14), (18, 14), (5, 5), (19, 14), (9, 14), (16, 14), (2, 14), (12, 5), (3, 14)] current theta: 0.419781344356 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 206 rows and 214 columns Presolve time: 0.00s Presolved: 215 rows, 226 columns, 614 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 226 integer (226 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 [5, 14] edges [(10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (4, 14), (15, 5), (17, 14), (13, 14), (11, 14), (1, 14), (7, 14), (18, 14), (5, 5), (19, 14), (9, 14), (16, 14), (2, 14), (12, 5), (3, 14)] current theta: 0.418795942139 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 208 rows and 216 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 608 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 binary) Root relaxation: cutoff, 205 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 (205 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: 0.419288643248 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 208 rows and 216 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 608 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 binary) Root relaxation: cutoff, 205 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 (205 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: 0.419534993802 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 206 rows and 214 columns Presolve time: 0.00s Presolved: 215 rows, 226 columns, 614 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 226 integer (226 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 [5, 14] edges [(10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (4, 14), (15, 5), (17, 14), (13, 14), (11, 14), (1, 14), (7, 14), (18, 14), (5, 5), (19, 14), (9, 14), (16, 14), (2, 14), (12, 5), (3, 14)] current theta: 0.419411818525 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 206 rows and 214 columns Presolve time: 0.00s Presolved: 215 rows, 226 columns, 614 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 226 integer (226 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 [5, 14] edges [(10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (4, 14), (15, 5), (17, 14), (13, 14), (11, 14), (1, 14), (7, 14), (18, 14), (5, 5), (19, 14), (9, 14), (16, 14), (2, 14), (12, 5), (3, 14)] current theta: 0.419350230886 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:44 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 208 rows and 216 columns Presolve time: 0.00s Presolved: 213 rows, 224 columns, 608 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 binary) Root relaxation: cutoff, 205 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 (205 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 -