current theta: 0.620306208552 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 426 rows and 426 columns Presolve time: 0.01s Presolved: 697 rows, 729 columns, 2055 nonzeros Variable types: 0 continuous, 729 integer (729 binary) Root relaxation: objective 0.000000e+00, 240 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 (459 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 [18, 21, 28, 32] edges [(21, 28), (13, 32), (19, 18), (20, 21), (6, 32), (24, 28), (27, 32), (23, 32), (11, 28), (7, 28), (0, 21), (10, 32), (29, 32), (25, 32), (30, 32), (22, 21), (2, 21), (14, 18), (12, 28), (5, 21), (17, 18), (3, 28), (8, 32), (1, 32), (18, 28), (15, 21), (4, 18), (9, 28), (26, 18), (32, 32), (28, 18), (16, 18), (31, 32)] current theta: 0.310153104276 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 844 rows and 844 columns Presolve time: 0.00s Presolved: 279 rows, 311 columns, 801 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 311 integer (311 binary) Root relaxation: cutoff, 246 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 (246 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: 0.465229656414 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 620 rows and 620 columns Presolve time: 0.00s Presolved: 503 rows, 535 columns, 1473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 535 integer (535 binary) Root relaxation: objective 0.000000e+00, 213 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 (366 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 [5, 19, 28, 32] edges [(13, 32), (23, 19), (24, 28), (20, 28), (0, 28), (27, 32), (22, 5), (11, 32), (26, 28), (2, 5), (7, 28), (10, 32), (25, 32), (17, 28), (30, 32), (15, 5), (29, 5), (19, 19), (16, 28), (12, 28), (3, 28), (21, 5), (14, 28), (8, 19), (1, 32), (18, 28), (9, 28), (6, 19), (5, 5), (28, 28), (32, 32), (4, 28), (31, 32)] current theta: 0.387691380345 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 758 rows and 758 columns Presolve time: 0.00s Presolved: 365 rows, 397 columns, 1059 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 397 integer (397 binary) Root relaxation: objective 0.000000e+00, 311 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 (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 [15, 19, 28, 29] edges [(25, 15), (23, 19), (21, 15), (24, 28), (29, 29), (20, 28), (0, 28), (15, 15), (5, 15), (3, 19), (11, 28), (26, 28), (7, 28), (32, 29), (17, 28), (1, 29), (22, 15), (2, 15), (19, 19), (16, 28), (12, 28), (27, 28), (14, 28), (30, 15), (10, 15), (8, 19), (31, 29), (18, 28), (9, 28), (6, 19), (28, 28), (13, 29), (4, 28)] current theta: 0.348922242311 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 808 rows and 808 columns Presolve time: 0.00s Presolved: 315 rows, 347 columns, 909 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 347 integer (347 binary) Root relaxation: objective 0.000000e+00, 266 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 (266 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.329537673293 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 826 columns Presolve time: 0.00s Presolved: 297 rows, 329 columns, 855 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 329 integer (329 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.319845388785 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 830 rows and 830 columns Presolve time: 0.00s Presolved: 293 rows, 325 columns, 843 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 325 integer (325 binary) Root relaxation: cutoff, 278 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 (278 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: 0.324691531039 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 828 rows and 828 columns Presolve time: 0.00s Presolved: 295 rows, 327 columns, 849 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 327 integer (327 binary) Root relaxation: cutoff, 238 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 (238 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: 0.327114602166 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 828 rows and 828 columns Presolve time: 0.00s Presolved: 295 rows, 327 columns, 849 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 327 integer (327 binary) Root relaxation: cutoff, 238 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 (238 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: 0.32832613773 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 826 columns Presolve time: 0.00s Presolved: 297 rows, 329 columns, 855 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 329 integer (329 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327720369948 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 826 columns Presolve time: 0.00s Presolved: 297 rows, 329 columns, 855 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 329 integer (329 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327417486057 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 826 columns Presolve time: 0.00s Presolved: 297 rows, 329 columns, 855 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 329 integer (329 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327266044112 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 826 columns Presolve time: 0.00s Presolved: 297 rows, 329 columns, 855 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 329 integer (329 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327190323139 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:20 2012 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 828 rows and 828 columns Presolve time: 0.00s Presolved: 295 rows, 327 columns, 849 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 327 integer (327 binary) Root relaxation: cutoff, 238 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 (238 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 -