current theta: 0.520165277728 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:49 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 232 rows and 239 columns Presolve time: 0.00s Presolved: 275 rows, 289 columns, 793 nonzeros Variable types: 0 continuous, 289 integer (289 binary) Root relaxation: objective 0.000000e+00, 136 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 (136 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 [(21, 8), (14, 19), (10, 19), (11, 19), (12, 19), (18, 8), (15, 15), (5, 8), (4, 19), (3, 15), (16, 15), (2, 15), (19, 19), (20, 19), (1, 19), (0, 8), (9, 8), (8, 8), (7, 19), (6, 8), (13, 8), (17, 19)] current theta: 0.260082638864 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 388 rows and 409 columns Presolve time: 0.00s Presolved: 119 rows, 119 columns, 313 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 119 integer (119 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: 0.390123958296 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 320 rows and 337 columns Presolve time: 0.00s Presolved: 187 rows, 191 columns, 519 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 191 integer (191 binary) Root relaxation: objective 0.000000e+00, 157 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 (157 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, 11, 17] edges [(8, 5), (12, 17), (3, 17), (0, 5), (4, 11), (17, 17), (13, 11), (10, 17), (2, 5), (19, 17), (7, 11), (16, 17), (6, 5), (15, 5), (14, 11), (21, 5), (18, 11), (11, 11), (1, 11), (5, 5), (9, 11), (20, 11)] current theta: 0.32510329858 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 354 rows and 375 columns Presolve time: 0.00s Presolved: 153 rows, 153 columns, 413 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 153 integer (153 binary) Root relaxation: cutoff, 148 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 (148 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: 0.357613628438 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 336 rows and 356 columns Presolve time: 0.00s Presolved: 171 rows, 172 columns, 468 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 172 integer (172 binary) Root relaxation: cutoff, 173 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 (173 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: 0.373868793367 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 326 rows and 343 columns Presolve time: 0.00s Presolved: 181 rows, 185 columns, 501 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 157 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 (157 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: 0.381996375832 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 322 rows and 339 columns Presolve time: 0.00s Presolved: 185 rows, 189 columns, 513 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 189 integer (189 binary) Root relaxation: cutoff, 167 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 (167 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: 0.386060167064 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 320 rows and 337 columns Presolve time: 0.00s Presolved: 187 rows, 191 columns, 519 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 191 integer (191 binary) Root relaxation: cutoff, 16 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 (16 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, 11, 17] edges [(8, 5), (12, 17), (3, 17), (0, 5), (4, 11), (17, 17), (13, 11), (10, 17), (2, 5), (19, 17), (7, 11), (16, 17), (6, 5), (15, 5), (14, 11), (21, 5), (18, 11), (11, 11), (1, 11), (5, 5), (9, 11), (20, 11)] current theta: 0.384028271448 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 322 rows and 339 columns Presolve time: 0.00s Presolved: 185 rows, 189 columns, 513 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 189 integer (189 binary) Root relaxation: cutoff, 167 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 (167 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: 0.385044219256 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 320 rows and 337 columns Presolve time: 0.00s Presolved: 187 rows, 191 columns, 519 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 191 integer (191 binary) Root relaxation: cutoff, 16 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 (16 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, 11, 17] edges [(8, 5), (12, 17), (3, 17), (0, 5), (4, 11), (17, 17), (13, 11), (10, 17), (2, 5), (19, 17), (7, 11), (16, 17), (6, 5), (15, 5), (14, 11), (21, 5), (18, 11), (11, 11), (1, 11), (5, 5), (9, 11), (20, 11)] current theta: 0.384536245352 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 322 rows and 339 columns Presolve time: 0.00s Presolved: 185 rows, 189 columns, 513 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 189 integer (189 binary) Root relaxation: cutoff, 167 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 (167 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: 0.384790232304 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 322 rows and 339 columns Presolve time: 0.00s Presolved: 185 rows, 189 columns, 513 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 189 integer (189 binary) Root relaxation: cutoff, 167 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 (167 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: 0.38491722578 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 320 rows and 337 columns Presolve time: 0.00s Presolved: 187 rows, 191 columns, 519 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 191 integer (191 binary) Root relaxation: cutoff, 16 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 (16 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, 11, 17] edges [(8, 5), (12, 17), (3, 17), (0, 5), (4, 11), (17, 17), (13, 11), (10, 17), (2, 5), (19, 17), (7, 11), (16, 17), (6, 5), (15, 5), (14, 11), (21, 5), (18, 11), (11, 11), (1, 11), (5, 5), (9, 11), (20, 11)] current theta: 0.384853729042 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:50 2014 Optimize a model with 507 rows, 528 columns and 1496 nonzeros Presolve removed 320 rows and 337 columns Presolve time: 0.00s Presolved: 187 rows, 191 columns, 519 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 191 integer (191 binary) Root relaxation: cutoff, 16 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 (16 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, 11, 17] edges [(8, 5), (12, 17), (3, 17), (0, 5), (4, 11), (17, 17), (13, 11), (10, 17), (2, 5), (19, 17), (7, 11), (16, 17), (6, 5), (15, 5), (14, 11), (21, 5), (18, 11), (11, 11), (1, 11), (5, 5), (9, 11), (20, 11)]