current theta: 0.533636959812 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 292 rows and 296 columns Presolve time: 0.00s Presolved: 309 rows, 328 columns, 896 nonzeros Variable types: 0 continuous, 328 integer (328 binary) Root relaxation: objective 0.000000e+00, 220 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 (391 simplex iterations) in 0.01 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 [4, 6, 15] edges [(21, 15), (7, 15), (23, 6), (11, 4), (13, 6), (19, 6), (9, 15), (15, 15), (5, 15), (1, 6), (20, 4), (18, 15), (3, 6), (4, 4), (16, 15), (12, 15), (0, 4), (10, 4), (22, 4), (2, 4), (6, 6), (14, 4), (8, 15), (17, 15)] current theta: 0.266818479906 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 454 rows and 478 columns Presolve time: 0.00s Presolved: 147 rows, 146 columns, 390 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 146 integer (146 binary) Root relaxation: cutoff, 140 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 (140 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: 0.400227719859 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 382 rows and 399 columns Presolve time: 0.00s Presolved: 219 rows, 225 columns, 613 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 225 integer (225 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: 0.466932339836 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 334 rows and 345 columns Presolve time: 0.00s Presolved: 267 rows, 279 columns, 763 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 279 integer (279 binary) Root relaxation: objective 0.000000e+00, 188 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 (320 simplex iterations) in 0.01 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, 11, 23] edges [(16, 9), (6, 23), (9, 9), (10, 9), (22, 11), (7, 9), (8, 9), (0, 11), (15, 9), (13, 9), (14, 11), (21, 9), (12, 9), (5, 9), (17, 9), (23, 23), (11, 11), (20, 9), (18, 9), (19, 11), (1, 23), (3, 9), (4, 9), (2, 9)] current theta: 0.433580029847 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 358 rows and 372 columns Presolve time: 0.00s Presolved: 243 rows, 252 columns, 688 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 252 integer (252 binary) Root relaxation: objective 0.000000e+00, 205 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 (205 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, 10, 15] edges [(21, 15), (7, 15), (23, 6), (13, 6), (19, 6), (9, 15), (15, 15), (2, 10), (5, 15), (1, 6), (18, 15), (11, 10), (3, 6), (20, 10), (10, 10), (16, 15), (12, 15), (4, 10), (22, 10), (6, 6), (0, 10), (8, 15), (17, 15), (14, 10)] current theta: 0.416903874853 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 374 rows and 391 columns Presolve time: 0.00s Presolved: 227 rows, 233 columns, 637 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: objective 0.000000e+00, 215 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 (215 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, 17, 22] edges [(11, 22), (12, 17), (23, 6), (13, 6), (21, 17), (17, 17), (19, 6), (18, 17), (9, 17), (10, 22), (1, 6), (3, 6), (4, 22), (16, 17), (8, 17), (7, 17), (20, 22), (6, 6), (22, 22), (2, 22), (14, 22), (5, 17), (0, 22), (15, 17)] current theta: 0.408565797356 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 378 rows and 395 columns Presolve time: 0.00s Presolved: 223 rows, 229 columns, 625 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 229 integer (229 binary) Root relaxation: cutoff, 210 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 (210 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: 0.412734836105 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 376 rows and 393 columns Presolve time: 0.00s Presolved: 225 rows, 231 columns, 631 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 231 integer (231 binary) Root relaxation: cutoff, 194 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 (194 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: 0.414819355479 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 374 rows and 391 columns Presolve time: 0.00s Presolved: 227 rows, 233 columns, 637 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: cutoff, 17 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 (17 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, 17, 22] edges [(11, 22), (12, 17), (23, 6), (13, 6), (21, 17), (17, 17), (19, 6), (18, 17), (9, 17), (10, 22), (1, 6), (3, 6), (4, 22), (16, 17), (8, 17), (7, 17), (20, 22), (6, 6), (22, 22), (2, 22), (14, 22), (5, 17), (0, 22), (15, 17)] current theta: 0.413777095792 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 374 rows and 391 columns Presolve time: 0.00s Presolved: 227 rows, 233 columns, 637 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: cutoff, 17 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 (17 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, 17, 22] edges [(11, 22), (12, 17), (23, 6), (13, 6), (21, 17), (17, 17), (19, 6), (18, 17), (9, 17), (10, 22), (1, 6), (3, 6), (4, 22), (16, 17), (8, 17), (7, 17), (20, 22), (6, 6), (22, 22), (2, 22), (14, 22), (5, 17), (0, 22), (15, 17)] current theta: 0.413255965948 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 374 rows and 391 columns Presolve time: 0.00s Presolved: 227 rows, 233 columns, 637 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: cutoff, 17 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 (17 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, 17, 22] edges [(11, 22), (12, 17), (23, 6), (13, 6), (21, 17), (17, 17), (19, 6), (18, 17), (9, 17), (10, 22), (1, 6), (3, 6), (4, 22), (16, 17), (8, 17), (7, 17), (20, 22), (6, 6), (22, 22), (2, 22), (14, 22), (5, 17), (0, 22), (15, 17)] current theta: 0.412995401026 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 374 rows and 391 columns Presolve time: 0.00s Presolved: 227 rows, 233 columns, 637 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: cutoff, 17 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 (17 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, 17, 22] edges [(11, 22), (12, 17), (23, 6), (13, 6), (21, 17), (17, 17), (19, 6), (18, 17), (9, 17), (10, 22), (1, 6), (3, 6), (4, 22), (16, 17), (8, 17), (7, 17), (20, 22), (6, 6), (22, 22), (2, 22), (14, 22), (5, 17), (0, 22), (15, 17)] current theta: 0.412865118566 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 374 rows and 391 columns Presolve time: 0.00s Presolved: 227 rows, 233 columns, 637 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: cutoff, 17 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 (17 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, 17, 22] edges [(11, 22), (12, 17), (23, 6), (13, 6), (21, 17), (17, 17), (19, 6), (18, 17), (9, 17), (10, 22), (1, 6), (3, 6), (4, 22), (16, 17), (8, 17), (7, 17), (20, 22), (6, 6), (22, 22), (2, 22), (14, 22), (5, 17), (0, 22), (15, 17)] current theta: 0.412799977335 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 376 rows and 393 columns Presolve time: 0.00s Presolved: 225 rows, 231 columns, 631 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 231 integer (231 binary) Root relaxation: cutoff, 194 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 (194 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 -