current theta: 0.576051239372 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 326 rows and 328 columns Presolve time: 0.00s Presolved: 431 rows, 455 columns, 1261 nonzeros Variable types: 0 continuous, 455 integer (455 binary) Root relaxation: objective 0.000000e+00, 194 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 (351 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, 18, 25] edges [(8, 18), (2, 18), (25, 25), (1, 25), (13, 25), (6, 18), (20, 4), (24, 18), (7, 18), (11, 25), (0, 25), (12, 25), (22, 18), (18, 18), (4, 4), (5, 25), (21, 18), (17, 18), (23, 18), (3, 25), (15, 18), (14, 4), (26, 18), (9, 25), (10, 25), (19, 25), (16, 18)] current theta: 0.288025619686 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 562 rows and 586 columns Presolve time: 0.00s Presolved: 195 rows, 197 columns, 531 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 197 integer (197 binary) Root relaxation: cutoff, 183 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 (183 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: 0.432038429529 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 438 rows and 444 columns Presolve time: 0.00s Presolved: 319 rows, 339 columns, 921 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 339 integer (339 binary) Root relaxation: objective 0.000000e+00, 228 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 (228 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 [12, 20, 24] edges [(17, 24), (15, 24), (16, 24), (4, 20), (10, 24), (21, 20), (11, 12), (20, 20), (8, 24), (26, 24), (7, 24), (19, 12), (13, 12), (6, 24), (12, 12), (25, 12), (24, 24), (3, 12), (1, 12), (23, 24), (2, 20), (0, 12), (9, 12), (5, 12), (22, 24), (18, 24), (14, 20)] current theta: 0.360032024607 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 502 rows and 519 columns Presolve time: 0.00s Presolved: 255 rows, 264 columns, 718 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 264 integer (264 binary) Root relaxation: cutoff, 215 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 (215 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: 0.396035227068 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 474 rows and 486 columns Presolve time: 0.00s Presolved: 283 rows, 297 columns, 807 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 297 integer (297 binary) Root relaxation: cutoff, 11 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 (11 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 [12, 20, 24] edges [(17, 24), (15, 24), (16, 24), (4, 20), (10, 24), (21, 20), (11, 12), (20, 20), (8, 24), (26, 24), (7, 24), (19, 12), (13, 12), (6, 24), (12, 12), (25, 12), (24, 24), (3, 12), (1, 12), (23, 24), (2, 20), (0, 12), (9, 12), (5, 12), (22, 24), (18, 24), (14, 20)] current theta: 0.378033625838 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 496 rows and 512 columns Presolve time: 0.00s Presolved: 261 rows, 271 columns, 737 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 271 integer (271 binary) Root relaxation: cutoff, 243 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 (243 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: 0.387034426453 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 482 rows and 496 columns Presolve time: 0.00s Presolved: 275 rows, 287 columns, 781 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 287 integer (287 binary) Root relaxation: cutoff, 13 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 (13 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 [12, 20, 24] edges [(17, 24), (15, 24), (16, 24), (4, 20), (10, 24), (21, 20), (11, 12), (20, 20), (8, 24), (26, 24), (7, 24), (19, 12), (13, 12), (6, 24), (12, 12), (25, 12), (24, 24), (3, 12), (1, 12), (23, 24), (2, 20), (0, 12), (9, 12), (5, 12), (22, 24), (18, 24), (14, 20)] current theta: 0.382534026145 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 490 rows and 506 columns Presolve time: 0.00s Presolved: 267 rows, 277 columns, 755 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 277 integer (277 binary) Root relaxation: objective 0.000000e+00, 196 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 (196 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, 19, 24] edges [(3, 2), (9, 19), (17, 24), (11, 19), (15, 24), (0, 19), (12, 19), (16, 24), (10, 24), (14, 2), (21, 2), (25, 19), (19, 19), (8, 24), (26, 24), (7, 24), (1, 19), (13, 19), (5, 19), (6, 24), (20, 2), (24, 24), (2, 2), (23, 24), (4, 2), (22, 24), (18, 24)] current theta: 0.380283825992 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 496 rows and 512 columns Presolve time: 0.00s Presolved: 261 rows, 271 columns, 737 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 271 integer (271 binary) Root relaxation: cutoff, 243 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 (243 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: 0.381408926068 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 494 rows and 510 columns Presolve time: 0.00s Presolved: 263 rows, 273 columns, 743 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: objective 0.000000e+00, 203 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 (203 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 [0, 2, 24] edges [(9, 0), (17, 24), (1, 0), (15, 24), (16, 24), (0, 0), (10, 24), (14, 2), (21, 2), (8, 24), (13, 0), (26, 24), (7, 24), (5, 0), (12, 0), (6, 24), (19, 0), (20, 2), (11, 0), (24, 24), (25, 0), (2, 2), (23, 24), (3, 0), (4, 2), (22, 24), (18, 24)] current theta: 0.38084637603 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 494 rows and 510 columns Presolve time: 0.00s Presolved: 263 rows, 273 columns, 743 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 15 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 (15 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 [0, 2, 24] edges [(9, 0), (17, 24), (1, 0), (15, 24), (16, 24), (0, 0), (10, 24), (14, 2), (21, 2), (8, 24), (13, 0), (26, 24), (7, 24), (5, 0), (12, 0), (6, 24), (19, 0), (20, 2), (11, 0), (24, 24), (25, 0), (2, 2), (23, 24), (3, 0), (4, 2), (22, 24), (18, 24)] current theta: 0.380565101011 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 494 rows and 510 columns Presolve time: 0.00s Presolved: 263 rows, 273 columns, 743 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 15 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 (15 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 [0, 2, 24] edges [(9, 0), (17, 24), (1, 0), (15, 24), (16, 24), (0, 0), (10, 24), (14, 2), (21, 2), (8, 24), (13, 0), (26, 24), (7, 24), (5, 0), (12, 0), (6, 24), (19, 0), (20, 2), (11, 0), (24, 24), (25, 0), (2, 2), (23, 24), (3, 0), (4, 2), (22, 24), (18, 24)] current theta: 0.380424463501 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 496 rows and 512 columns Presolve time: 0.00s Presolved: 261 rows, 271 columns, 737 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 271 integer (271 binary) Root relaxation: cutoff, 243 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 (243 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: 0.380494782256 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:11 2014 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 494 rows and 510 columns Presolve time: 0.00s Presolved: 263 rows, 273 columns, 743 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 15 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 (15 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 [0, 2, 24] edges [(9, 0), (17, 24), (1, 0), (15, 24), (16, 24), (0, 0), (10, 24), (14, 2), (21, 2), (8, 24), (13, 0), (26, 24), (7, 24), (5, 0), (12, 0), (6, 24), (19, 0), (20, 2), (11, 0), (24, 24), (25, 0), (2, 2), (23, 24), (3, 0), (4, 2), (22, 24), (18, 24)]