current theta: 0.546226031503 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 242 rows and 246 columns Presolve time: 0.00s Presolved: 311 rows, 329 columns, 903 nonzeros Variable types: 0 continuous, 329 integer (329 binary) Root relaxation: objective 0.000000e+00, 120 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 (120 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 [7, 16, 20] edges [(20, 7), (13, 20), (16, 7), (9, 20), (12, 20), (8, 7), (7, 16), (4, 20), (19, 20), (6, 7), (10, 20), (21, 7), (18, 16), (15, 7), (5, 7), (1, 20), (17, 16), (0, 20), (11, 20), (22, 20), (2, 20), (3, 20), (14, 20)] current theta: 0.273113015752 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 416 rows and 438 columns Presolve time: 0.00s Presolved: 137 rows, 137 columns, 365 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 137 integer (137 binary) Root relaxation: cutoff, 130 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 (130 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: 0.409669523627 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 320 rows and 335 columns Presolve time: 0.00s Presolved: 233 rows, 240 columns, 658 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 240 integer (240 binary) Root relaxation: objective 0.000000e+00, 199 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 (364 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 [10, 19, 21] edges [(9, 19), (14, 19), (15, 10), (11, 19), (0, 19), (12, 19), (6, 21), (3, 19), (4, 19), (7, 21), (10, 10), (17, 21), (22, 21), (2, 21), (19, 19), (20, 19), (16, 10), (1, 19), (13, 19), (5, 19), (8, 21), (21, 21), (18, 21)] current theta: 0.341391269689 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 368 rows and 387 columns Presolve time: 0.00s Presolved: 185 rows, 188 columns, 510 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 188 integer (188 binary) Root relaxation: cutoff, 172 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 (172 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: 0.375530396658 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 350 rows and 367 columns Presolve time: 0.00s Presolved: 203 rows, 208 columns, 566 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 208 integer (208 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 (188 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, 21] edges [(6, 21), (19, 3), (9, 3), (7, 21), (20, 3), (11, 3), (1, 3), (12, 3), (3, 3), (22, 21), (2, 21), (4, 3), (15, 16), (10, 16), (17, 16), (8, 21), (16, 16), (21, 21), (13, 3), (18, 21), (14, 3), (5, 3), (0, 3)] current theta: 0.358460833174 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 358 rows and 376 columns Presolve time: 0.00s Presolved: 195 rows, 199 columns, 541 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 199 integer (199 binary) Root relaxation: cutoff, 39 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 (39 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, 21] edges [(6, 21), (19, 3), (9, 3), (7, 21), (20, 3), (11, 3), (1, 3), (12, 3), (3, 3), (22, 21), (2, 21), (4, 3), (15, 16), (10, 16), (17, 16), (8, 21), (16, 16), (21, 21), (13, 3), (18, 21), (14, 3), (5, 3), (0, 3)] current theta: 0.349926051432 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 364 rows and 382 columns Presolve time: 0.00s Presolved: 189 rows, 193 columns, 523 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 193 integer (193 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: 0.354193442303 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 362 rows and 380 columns Presolve time: 0.00s Presolved: 191 rows, 195 columns, 529 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 195 integer (195 binary) Root relaxation: cutoff, 179 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 (179 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: 0.356327137738 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 360 rows and 378 columns Presolve time: 0.00s Presolved: 193 rows, 197 columns, 535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 197 integer (197 binary) Root relaxation: cutoff, 179 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 (179 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: 0.357393985456 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 358 rows and 376 columns Presolve time: 0.00s Presolved: 195 rows, 199 columns, 541 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 199 integer (199 binary) Root relaxation: cutoff, 39 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 (39 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, 21] edges [(6, 21), (19, 3), (9, 3), (7, 21), (20, 3), (11, 3), (1, 3), (12, 3), (3, 3), (22, 21), (2, 21), (4, 3), (15, 16), (10, 16), (17, 16), (8, 21), (16, 16), (21, 21), (13, 3), (18, 21), (14, 3), (5, 3), (0, 3)] current theta: 0.356860561597 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 360 rows and 378 columns Presolve time: 0.00s Presolved: 193 rows, 197 columns, 535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 197 integer (197 binary) Root relaxation: cutoff, 179 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 (179 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: 0.357127273527 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 360 rows and 378 columns Presolve time: 0.00s Presolved: 193 rows, 197 columns, 535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 197 integer (197 binary) Root relaxation: cutoff, 179 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 (179 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: 0.357260629491 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 358 rows and 376 columns Presolve time: 0.00s Presolved: 195 rows, 199 columns, 541 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 199 integer (199 binary) Root relaxation: cutoff, 39 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 (39 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, 21] edges [(6, 21), (19, 3), (9, 3), (7, 21), (20, 3), (11, 3), (1, 3), (12, 3), (3, 3), (22, 21), (2, 21), (4, 3), (15, 16), (10, 16), (17, 16), (8, 21), (16, 16), (21, 21), (13, 3), (18, 21), (14, 3), (5, 3), (0, 3)] current theta: 0.357193951509 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:51 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 360 rows and 378 columns Presolve time: 0.00s Presolved: 193 rows, 197 columns, 535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 197 integer (197 binary) Root relaxation: cutoff, 179 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 (179 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 -