current theta: 0.620647224689 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:23 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 268 rows and 268 columns Presolve time: 0.01s Presolved: 545 rows, 572 columns, 1604 nonzeros Variable types: 0 continuous, 572 integer (572 binary) Root relaxation: objective 0.000000e+00, 142 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 0.0% - 0s Explored 0 nodes (142 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 [14, 19, 27] edges [(0, 14), (10, 19), (19, 27), (6, 27), (11, 19), (3, 19), (8, 27), (5, 27), (26, 19), (22, 27), (18, 27), (23, 27), (17, 14), (20, 19), (12, 27), (13, 19), (2, 19), (1, 14), (9, 27), (14, 27), (15, 27), (7, 19), (27, 27), (4, 27), (24, 19), (16, 27), (25, 27), (21, 19)] current theta: 0.310323612344 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:23 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 584 rows and 584 columns Presolve time: 0.00s Presolved: 229 rows, 256 columns, 656 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 256 integer (256 binary) Root relaxation: cutoff, 236 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 (236 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.465485418516 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:23 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 410 rows and 410 columns Presolve time: 0.00s Presolved: 403 rows, 430 columns, 1178 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 430 integer (430 binary) Root relaxation: objective 0.000000e+00, 147 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 0.0% - 0s Explored 0 nodes (147 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 [17, 24, 27] edges [(0, 17), (3, 17), (17, 24), (4, 17), (19, 27), (6, 27), (8, 27), (14, 17), (5, 27), (21, 24), (22, 27), (18, 27), (20, 24), (23, 27), (24, 27), (11, 27), (26, 24), (12, 27), (2, 24), (7, 17), (9, 27), (10, 27), (15, 27), (1, 17), (27, 27), (16, 27), (25, 27), (13, 27)] current theta: 0.38790451543 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:23 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 514 rows and 514 columns Presolve time: 0.00s Presolved: 299 rows, 326 columns, 866 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 326 integer (326 binary) Root relaxation: cutoff, 273 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 (273 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.426694966973 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 478 rows and 478 columns Presolve time: 0.00s Presolved: 335 rows, 362 columns, 974 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 362 integer (362 binary) Root relaxation: cutoff, 271 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 (271 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.446090192745 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 456 rows and 456 columns Presolve time: 0.00s Presolved: 357 rows, 384 columns, 1040 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 384 integer (384 binary) Root relaxation: objective 0.000000e+00, 169 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 0.0% - 0s Explored 0 nodes (169 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 [14, 20, 27] edges [(0, 14), (6, 14), (14, 14), (4, 14), (19, 20), (8, 27), (5, 27), (21, 20), (22, 27), (18, 27), (23, 27), (17, 14), (24, 20), (20, 20), (11, 27), (12, 27), (1, 14), (9, 27), (10, 27), (15, 27), (27, 27), (26, 14), (7, 20), (2, 20), (16, 27), (25, 27), (3, 20), (13, 27)] current theta: 0.436392579859 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 466 rows and 466 columns Presolve time: 0.00s Presolved: 347 rows, 374 columns, 1010 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 374 integer (374 binary) Root relaxation: objective 0.000000e+00, 287 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 0.0% - 0s Explored 0 nodes (287 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, 17, 21] edges [(16, 9), (0, 17), (9, 9), (23, 9), (20, 21), (10, 9), (17, 17), (14, 17), (11, 21), (8, 9), (22, 9), (15, 9), (13, 9), (3, 21), (27, 9), (2, 21), (6, 9), (26, 17), (7, 17), (12, 9), (5, 9), (19, 9), (24, 17), (1, 17), (18, 9), (21, 21), (25, 9), (4, 9)] current theta: 0.431543773416 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 468 rows and 468 columns Presolve time: 0.00s Presolved: 345 rows, 372 columns, 1004 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 372 integer (372 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [9, 17, 21] edges [(16, 9), (0, 17), (9, 9), (23, 9), (20, 21), (10, 9), (17, 17), (14, 17), (11, 21), (8, 9), (22, 9), (15, 9), (13, 9), (3, 21), (27, 9), (2, 21), (6, 9), (26, 17), (7, 17), (12, 9), (5, 9), (19, 9), (24, 17), (1, 17), (18, 9), (21, 21), (25, 9), (4, 9)] current theta: 0.429119370195 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 339 rows, 366 columns, 986 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 366 integer (366 binary) Root relaxation: cutoff, 274 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 (274 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.430331571806 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 470 rows and 470 columns Presolve time: 0.00s Presolved: 343 rows, 370 columns, 998 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 370 integer (370 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [9, 17, 21] edges [(16, 9), (0, 17), (9, 9), (23, 9), (20, 21), (10, 9), (17, 17), (14, 17), (11, 21), (8, 9), (22, 9), (15, 9), (13, 9), (3, 21), (27, 9), (2, 21), (6, 9), (26, 17), (7, 17), (12, 9), (5, 9), (19, 9), (24, 17), (1, 17), (18, 9), (21, 21), (25, 9), (4, 9)] current theta: 0.429725471 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 472 rows and 472 columns Presolve time: 0.00s Presolved: 341 rows, 368 columns, 992 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 368 integer (368 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [9, 17, 21] edges [(16, 9), (0, 17), (9, 9), (23, 9), (20, 21), (10, 9), (17, 17), (14, 17), (11, 21), (8, 9), (22, 9), (15, 9), (13, 9), (3, 21), (27, 9), (2, 21), (6, 9), (26, 17), (7, 17), (12, 9), (5, 9), (19, 9), (24, 17), (1, 17), (18, 9), (21, 21), (25, 9), (4, 9)] current theta: 0.429422420598 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 339 rows, 366 columns, 986 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 366 integer (366 binary) Root relaxation: cutoff, 274 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 (274 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.429573945799 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 472 rows and 472 columns Presolve time: 0.00s Presolved: 341 rows, 368 columns, 992 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 368 integer (368 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [9, 17, 21] edges [(16, 9), (0, 17), (9, 9), (23, 9), (20, 21), (10, 9), (17, 17), (14, 17), (11, 21), (8, 9), (22, 9), (15, 9), (13, 9), (3, 21), (27, 9), (2, 21), (6, 9), (26, 17), (7, 17), (12, 9), (5, 9), (19, 9), (24, 17), (1, 17), (18, 9), (21, 21), (25, 9), (4, 9)] current theta: 0.429498183198 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:24 2012 Optimize a model with 813 rows, 840 columns and 2408 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 339 rows, 366 columns, 986 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 366 integer (366 binary) Root relaxation: cutoff, 274 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 (274 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap -