current theta: 0.595228320835 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 184 rows and 190 columns Presolve time: 0.00s Presolved: 279 rows, 293 columns, 807 nonzeros Variable types: 0 continuous, 293 integer (293 binary) Root relaxation: objective -1.776357e-15, 152 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 (337 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, 15, 20] edges [(13, 20), (14, 8), (9, 20), (5, 20), (12, 20), (20, 8), (15, 15), (4, 20), (19, 20), (18, 15), (16, 8), (2, 15), (10, 8), (1, 20), (8, 8), (0, 20), (11, 20), (17, 15), (7, 20), (6, 8), (3, 20)] current theta: 0.297614160418 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 326 rows and 346 columns Presolve time: 0.00s Presolved: 137 rows, 137 columns, 367 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 137 integer (137 binary) Root relaxation: cutoff, 134 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 (134 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: 0.446421240626 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 250 rows and 260 columns Presolve time: 0.00s Presolved: 213 rows, 223 columns, 605 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 223 integer (223 binary) Root relaxation: objective 0.000000e+00, 150 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 (150 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, 15, 19] edges [(9, 19), (14, 19), (11, 19), (0, 19), (12, 19), (15, 15), (3, 19), (4, 19), (18, 15), (16, 8), (19, 19), (10, 8), (20, 19), (1, 19), (13, 19), (2, 19), (6, 15), (5, 19), (8, 8), (7, 8), (17, 15)] current theta: 0.372017700522 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 294 rows and 311 columns Presolve time: 0.00s Presolved: 169 rows, 172 columns, 466 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 172 integer (172 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: 0.409219470574 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 274 rows and 288 columns Presolve time: 0.00s Presolved: 189 rows, 195 columns, 529 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 195 integer (195 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 [3, 16, 20] edges [(13, 20), (9, 20), (5, 20), (7, 16), (4, 20), (19, 20), (6, 16), (11, 3), (10, 20), (12, 3), (2, 3), (3, 3), (20, 20), (15, 16), (18, 16), (1, 20), (17, 16), (0, 20), (16, 16), (8, 16), (14, 20)] current theta: 0.390618585548 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 286 rows and 302 columns Presolve time: 0.00s Presolved: 177 rows, 181 columns, 491 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 181 integer (181 binary) Root relaxation: cutoff, 141 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 (141 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: 0.399919028061 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 280 rows and 295 columns Presolve time: 0.00s Presolved: 183 rows, 188 columns, 510 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 188 integer (188 binary) Root relaxation: objective 0.000000e+00, 155 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 (155 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, 16] edges [(10, 14), (0, 5), (7, 16), (4, 14), (2, 5), (6, 16), (14, 5), (19, 5), (11, 5), (15, 16), (18, 16), (3, 5), (13, 5), (17, 16), (9, 5), (5, 14), (16, 16), (1, 5), (20, 5), (8, 16), (12, 5)] current theta: 0.395268806805 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 284 rows and 299 columns Presolve time: 0.00s Presolved: 179 rows, 184 columns, 498 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 184 integer (184 binary) Root relaxation: cutoff, 144 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 (144 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: 0.397593917433 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 282 rows and 297 columns Presolve time: 0.00s Presolved: 181 rows, 186 columns, 504 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 186 integer (186 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: 0.398756472747 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 282 rows and 297 columns Presolve time: 0.00s Presolved: 181 rows, 186 columns, 504 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 186 integer (186 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: 0.399337750404 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 282 rows and 297 columns Presolve time: 0.00s Presolved: 181 rows, 186 columns, 504 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 186 integer (186 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: 0.399628389233 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 282 rows and 297 columns Presolve time: 0.00s Presolved: 181 rows, 186 columns, 504 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 186 integer (186 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: 0.399773708647 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 280 rows and 295 columns Presolve time: 0.00s Presolved: 183 rows, 188 columns, 510 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 188 integer (188 binary) Root relaxation: cutoff, 20 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 (20 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, 16] edges [(10, 14), (0, 5), (7, 16), (4, 14), (2, 5), (6, 16), (14, 5), (19, 5), (11, 5), (15, 16), (18, 16), (3, 5), (13, 5), (17, 16), (9, 5), (5, 14), (16, 16), (1, 5), (20, 5), (8, 16), (12, 5)] current theta: 0.39970104894 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:46 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 280 rows and 295 columns Presolve time: 0.00s Presolved: 183 rows, 188 columns, 510 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 188 integer (188 binary) Root relaxation: cutoff, 20 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 (20 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, 16] edges [(10, 14), (0, 5), (7, 16), (4, 14), (2, 5), (6, 16), (14, 5), (19, 5), (11, 5), (15, 16), (18, 16), (3, 5), (13, 5), (17, 16), (9, 5), (5, 14), (16, 16), (1, 5), (20, 5), (8, 16), (12, 5)]