current theta: 0.573974291321 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 236 rows and 239 columns Presolve time: 0.00s Presolved: 317 rows, 336 columns, 922 nonzeros Variable types: 0 continuous, 336 integer (336 binary) Root relaxation: objective -8.881784e-16, 168 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 (311 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, 20, 22] edges [(15, 4), (7, 22), (3, 22), (17, 4), (13, 4), (18, 20), (12, 22), (16, 4), (8, 22), (4, 22), (19, 22), (21, 20), (6, 22), (1, 22), (20, 20), (10, 4), (22, 22), (14, 4), (11, 20), (0, 22), (2, 20), (9, 22), (5, 22)] current theta: 0.28698714566 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 424 rows and 447 columns Presolve time: 0.00s Presolved: 129 rows, 128 columns, 338 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 128 integer (128 binary) Root relaxation: cutoff, 142 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 (142 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: 0.430480718491 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 350 rows and 370 columns Presolve time: 0.00s Presolved: 203 rows, 205 columns, 563 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 205 integer (205 binary) Root relaxation: objective 0.000000e+00, 141 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 (141 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 [2, 8, 14] edges [(3, 2), (10, 14), (12, 8), (14, 14), (4, 14), (5, 8), (19, 8), (21, 2), (17, 14), (13, 14), (1, 8), (0, 8), (18, 2), (20, 2), (8, 8), (22, 8), (9, 14), (15, 14), (7, 8), (2, 2), (16, 14), (6, 8), (11, 2)] current theta: 0.358733932076 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 390 rows and 413 columns Presolve time: 0.00s Presolved: 163 rows, 162 columns, 440 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 162 integer (162 binary) Root relaxation: cutoff, 121 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 (121 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: 0.394607325283 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 366 rows and 388 columns Presolve time: 0.00s Presolved: 187 rows, 187 columns, 513 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 187 integer (187 binary) Root relaxation: objective 0.000000e+00, 149 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 (149 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, 14] edges [(8, 5), (4, 5), (10, 14), (3, 11), (0, 5), (14, 14), (13, 11), (22, 5), (21, 11), (7, 11), (6, 5), (17, 14), (18, 11), (9, 5), (11, 11), (5, 5), (15, 14), (2, 11), (1, 5), (16, 14), (19, 11), (20, 11), (12, 5)] current theta: 0.376670628679 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 374 rows and 396 columns Presolve time: 0.00s Presolved: 179 rows, 179 columns, 489 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 179 integer (179 binary) Root relaxation: cutoff, 155 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 (155 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: 0.385638976981 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 368 rows and 390 columns Presolve time: 0.00s Presolved: 185 rows, 185 columns, 507 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 21 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 (21 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, 14] edges [(8, 5), (4, 5), (10, 14), (3, 11), (0, 5), (14, 14), (13, 11), (22, 5), (21, 11), (7, 11), (6, 5), (17, 14), (18, 11), (9, 5), (11, 11), (5, 5), (15, 14), (2, 11), (1, 5), (16, 14), (19, 11), (20, 11), (12, 5)] current theta: 0.38115480283 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 368 rows and 390 columns Presolve time: 0.00s Presolved: 185 rows, 185 columns, 507 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 21 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 (21 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, 14] edges [(8, 5), (4, 5), (10, 14), (3, 11), (0, 5), (14, 14), (13, 11), (22, 5), (21, 11), (7, 11), (6, 5), (17, 14), (18, 11), (9, 5), (11, 11), (5, 5), (15, 14), (2, 11), (1, 5), (16, 14), (19, 11), (20, 11), (12, 5)] current theta: 0.378912715755 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 372 rows and 394 columns Presolve time: 0.00s Presolved: 181 rows, 181 columns, 495 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 181 integer (181 binary) Root relaxation: cutoff, 138 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 (138 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: 0.380033759293 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 370 rows and 392 columns Presolve time: 0.00s Presolved: 183 rows, 183 columns, 501 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 183 integer (183 binary) Root relaxation: cutoff, 156 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 (156 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: 0.380594281061 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 368 rows and 390 columns Presolve time: 0.00s Presolved: 185 rows, 185 columns, 507 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 21 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 (21 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, 14] edges [(8, 5), (4, 5), (10, 14), (3, 11), (0, 5), (14, 14), (13, 11), (22, 5), (21, 11), (7, 11), (6, 5), (17, 14), (18, 11), (9, 5), (11, 11), (5, 5), (15, 14), (2, 11), (1, 5), (16, 14), (19, 11), (20, 11), (12, 5)] current theta: 0.380314020177 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 368 rows and 390 columns Presolve time: 0.00s Presolved: 185 rows, 185 columns, 507 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 21 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 (21 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, 14] edges [(8, 5), (4, 5), (10, 14), (3, 11), (0, 5), (14, 14), (13, 11), (22, 5), (21, 11), (7, 11), (6, 5), (17, 14), (18, 11), (9, 5), (11, 11), (5, 5), (15, 14), (2, 11), (1, 5), (16, 14), (19, 11), (20, 11), (12, 5)] current theta: 0.380173889735 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 368 rows and 390 columns Presolve time: 0.00s Presolved: 185 rows, 185 columns, 507 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 21 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 (21 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, 14] edges [(8, 5), (4, 5), (10, 14), (3, 11), (0, 5), (14, 14), (13, 11), (22, 5), (21, 11), (7, 11), (6, 5), (17, 14), (18, 11), (9, 5), (11, 11), (5, 5), (15, 14), (2, 11), (1, 5), (16, 14), (19, 11), (20, 11), (12, 5)] current theta: 0.380103824514 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 368 rows and 390 columns Presolve time: 0.00s Presolved: 185 rows, 185 columns, 507 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 21 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 (21 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, 14] edges [(8, 5), (4, 5), (10, 14), (3, 11), (0, 5), (14, 14), (13, 11), (22, 5), (21, 11), (7, 11), (6, 5), (17, 14), (18, 11), (9, 5), (11, 11), (5, 5), (15, 14), (2, 11), (1, 5), (16, 14), (19, 11), (20, 11), (12, 5)]