current theta: 0.604745799394 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 246 rows and 246 columns Presolve time: 0.00s Presolved: 457 rows, 482 columns, 1342 nonzeros Variable types: 0 continuous, 482 integer (482 binary) Root relaxation: objective 0.000000e+00, 182 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 (313 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 [12, 24, 25] edges [(7, 25), (5, 24), (22, 12), (8, 25), (25, 25), (1, 25), (13, 25), (3, 24), (6, 25), (21, 24), (9, 24), (0, 25), (20, 24), (17, 25), (19, 24), (18, 25), (15, 25), (2, 24), (4, 25), (16, 25), (24, 24), (12, 24), (23, 24), (14, 25), (10, 25), (11, 24)] current theta: 0.302372899697 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 532 rows and 532 columns Presolve time: 0.00s Presolved: 171 rows, 196 columns, 484 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 196 integer (196 binary) Root relaxation: cutoff, 148 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 (148 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: 0.453559349546 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 398 rows and 398 columns Presolve time: 0.00s Presolved: 305 rows, 330 columns, 886 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 330 integer (330 binary) Root relaxation: objective 0.000000e+00, 286 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 (286 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 [0, 13, 19] edges [(16, 0), (17, 13), (23, 19), (9, 19), (13, 13), (1, 0), (8, 0), (21, 13), (0, 0), (3, 19), (12, 13), (15, 0), (14, 0), (20, 13), (18, 13), (19, 19), (6, 0), (22, 13), (2, 19), (5, 0), (4, 0), (10, 13), (25, 0), (11, 13), (24, 19), (7, 13)] current theta: 0.377966124621 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 478 rows and 478 columns Presolve time: 0.00s Presolved: 225 rows, 250 columns, 646 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 250 integer (250 binary) Root relaxation: cutoff, 232 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 (232 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: 0.415762737084 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 440 rows and 440 columns Presolve time: 0.00s Presolved: 263 rows, 288 columns, 760 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 288 integer (288 binary) Root relaxation: cutoff, 228 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 (228 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: 0.434661043315 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 422 rows and 422 columns Presolve time: 0.00s Presolved: 281 rows, 306 columns, 814 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 241 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 (241 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: 0.44411019643 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 416 rows and 416 columns Presolve time: 0.00s Presolved: 287 rows, 312 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 312 integer (312 binary) Root relaxation: cutoff, 194 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 (194 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: 0.448834772988 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 408 rows and 408 columns Presolve time: 0.00s Presolved: 295 rows, 320 columns, 856 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 320 integer (320 binary) Root relaxation: objective 0.000000e+00, 219 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 (219 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, 12, 19] edges [(16, 0), (23, 19), (22, 12), (9, 19), (1, 0), (8, 0), (10, 12), (0, 0), (3, 19), (6, 12), (15, 0), (14, 0), (11, 12), (19, 19), (7, 12), (17, 12), (13, 12), (2, 19), (5, 0), (12, 12), (4, 0), (21, 12), (25, 0), (20, 12), (18, 12), (24, 19)] current theta: 0.446472484709 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 416 rows and 416 columns Presolve time: 0.00s Presolved: 287 rows, 312 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 312 integer (312 binary) Root relaxation: cutoff, 194 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 (194 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: 0.447653628848 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 412 rows and 412 columns Presolve time: 0.00s Presolved: 291 rows, 316 columns, 844 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 316 integer (316 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 [0, 12, 19] edges [(16, 0), (23, 19), (22, 12), (9, 19), (1, 0), (8, 0), (10, 12), (0, 0), (3, 19), (6, 12), (15, 0), (14, 0), (11, 12), (19, 19), (7, 12), (17, 12), (13, 12), (2, 19), (5, 0), (12, 12), (4, 0), (21, 12), (25, 0), (20, 12), (18, 12), (24, 19)] current theta: 0.447063056779 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 414 rows and 414 columns Presolve time: 0.00s Presolved: 289 rows, 314 columns, 838 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 314 integer (314 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 [0, 12, 19] edges [(16, 0), (23, 19), (22, 12), (9, 19), (1, 0), (8, 0), (10, 12), (0, 0), (3, 19), (6, 12), (15, 0), (14, 0), (11, 12), (19, 19), (7, 12), (17, 12), (13, 12), (2, 19), (5, 0), (12, 12), (4, 0), (21, 12), (25, 0), (20, 12), (18, 12), (24, 19)] current theta: 0.446767770744 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 416 rows and 416 columns Presolve time: 0.00s Presolved: 287 rows, 312 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 312 integer (312 binary) Root relaxation: cutoff, 194 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 (194 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: 0.446915413761 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 416 rows and 416 columns Presolve time: 0.00s Presolved: 287 rows, 312 columns, 832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 312 integer (312 binary) Root relaxation: cutoff, 194 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 (194 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: 0.44698923527 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:11 2012 Optimize a model with 703 rows, 728 columns and 2080 nonzeros Presolve removed 414 rows and 414 columns Presolve time: 0.00s Presolved: 289 rows, 314 columns, 838 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 314 integer (314 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 [0, 12, 19] edges [(16, 0), (23, 19), (22, 12), (9, 19), (1, 0), (8, 0), (10, 12), (0, 0), (3, 19), (6, 12), (15, 0), (14, 0), (11, 12), (19, 19), (7, 12), (17, 12), (13, 12), (2, 19), (5, 0), (12, 12), (4, 0), (21, 12), (25, 0), (20, 12), (18, 12), (24, 19)]