current theta: 0.546527809567 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 320 rows and 320 columns Presolve time: 0.00s Presolved: 383 rows, 408 columns, 1120 nonzeros Variable types: 0 continuous, 408 integer (408 binary) Root relaxation: objective 0.000000e+00, 125 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 (125 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 [13, 15, 22] edges [(19, 13), (21, 15), (11, 15), (13, 13), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (12, 22), (18, 15), (8, 22), (16, 15), (2, 15), (24, 15), (10, 15), (0, 15), (20, 22), (22, 22), (23, 13), (14, 15), (4, 15), (6, 13), (17, 15), (9, 22)] current theta: 0.273263904784 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 526 rows and 526 columns Presolve time: 0.00s Presolved: 177 rows, 202 columns, 502 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 202 integer (202 binary) Root relaxation: cutoff, 182 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 (182 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: 0.409895857175 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 410 rows and 410 columns Presolve time: 0.00s Presolved: 293 rows, 318 columns, 850 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 318 integer (318 binary) Root relaxation: objective 0.000000e+00, 180 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 (180 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 [13, 14, 18] edges [(24, 14), (19, 13), (8, 18), (13, 13), (25, 13), (14, 14), (3, 13), (1, 13), (4, 14), (22, 18), (18, 18), (17, 18), (0, 18), (21, 14), (9, 18), (7, 14), (11, 18), (23, 13), (10, 13), (15, 14), (5, 14), (6, 13), (16, 14), (12, 14), (2, 14), (20, 18)] current theta: 0.341579880979 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 464 rows and 464 columns Presolve time: 0.00s Presolved: 239 rows, 264 columns, 688 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 264 integer (264 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 0.0% - 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 [13, 15, 18] edges [(19, 13), (21, 15), (8, 18), (13, 13), (2, 18), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (22, 18), (18, 18), (16, 15), (17, 18), (0, 18), (24, 15), (12, 18), (10, 15), (9, 18), (11, 18), (23, 13), (14, 15), (4, 15), (6, 13), (20, 18)] current theta: 0.307421892881 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 482 rows and 482 columns Presolve time: 0.00s Presolved: 221 rows, 246 columns, 634 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 246 integer (246 binary) Root relaxation: cutoff, 209 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 (209 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: 0.32450088693 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 468 rows and 468 columns Presolve time: 0.00s Presolved: 235 rows, 260 columns, 676 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 260 integer (260 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 [13, 15, 18] edges [(19, 13), (21, 15), (8, 18), (13, 13), (2, 18), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (22, 18), (18, 18), (16, 15), (17, 18), (0, 18), (24, 15), (12, 18), (10, 15), (9, 18), (11, 18), (23, 13), (14, 15), (4, 15), (6, 13), (20, 18)] current theta: 0.315961389906 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 476 rows and 476 columns Presolve time: 0.00s Presolved: 227 rows, 252 columns, 652 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 252 integer (252 binary) Root relaxation: cutoff, 186 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 (186 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: 0.320231138418 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 229 rows, 254 columns, 658 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 254 integer (254 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 [13, 15, 18] edges [(19, 13), (21, 15), (8, 18), (13, 13), (2, 18), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (22, 18), (18, 18), (16, 15), (17, 18), (0, 18), (24, 15), (12, 18), (10, 15), (9, 18), (11, 18), (23, 13), (14, 15), (4, 15), (6, 13), (20, 18)] current theta: 0.318096264162 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 229 rows, 254 columns, 658 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 254 integer (254 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 [13, 15, 18] edges [(19, 13), (21, 15), (8, 18), (13, 13), (2, 18), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (22, 18), (18, 18), (16, 15), (17, 18), (0, 18), (24, 15), (12, 18), (10, 15), (9, 18), (11, 18), (23, 13), (14, 15), (4, 15), (6, 13), (20, 18)] current theta: 0.317028827034 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 476 rows and 476 columns Presolve time: 0.00s Presolved: 227 rows, 252 columns, 652 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 252 integer (252 binary) Root relaxation: cutoff, 186 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 (186 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: 0.317562545598 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 476 rows and 476 columns Presolve time: 0.00s Presolved: 227 rows, 252 columns, 652 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 252 integer (252 binary) Root relaxation: cutoff, 186 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 (186 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: 0.31782940488 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 229 rows, 254 columns, 658 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 254 integer (254 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 [13, 15, 18] edges [(19, 13), (21, 15), (8, 18), (13, 13), (2, 18), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (22, 18), (18, 18), (16, 15), (17, 18), (0, 18), (24, 15), (12, 18), (10, 15), (9, 18), (11, 18), (23, 13), (14, 15), (4, 15), (6, 13), (20, 18)] current theta: 0.317695975239 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 229 rows, 254 columns, 658 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 254 integer (254 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 [13, 15, 18] edges [(19, 13), (21, 15), (8, 18), (13, 13), (2, 18), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (22, 18), (18, 18), (16, 15), (17, 18), (0, 18), (24, 15), (12, 18), (10, 15), (9, 18), (11, 18), (23, 13), (14, 15), (4, 15), (6, 13), (20, 18)] current theta: 0.317629260419 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:12 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 474 rows and 474 columns Presolve time: 0.00s Presolved: 229 rows, 254 columns, 658 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 254 integer (254 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 [13, 15, 18] edges [(19, 13), (21, 15), (8, 18), (13, 13), (2, 18), (7, 15), (25, 13), (15, 15), (3, 13), (1, 13), (5, 15), (22, 18), (18, 18), (16, 15), (17, 18), (0, 18), (24, 15), (12, 18), (10, 15), (9, 18), (11, 18), (23, 13), (14, 15), (4, 15), (6, 13), (20, 18)]