current theta: 0.613005818189 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:17 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 226 rows and 226 columns Presolve time: 0.00s Presolved: 531 rows, 557 columns, 1563 nonzeros Variable types: 0 continuous, 557 integer (557 binary) Root relaxation: objective 0.000000e+00, 187 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 (187 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 [11, 16, 26] edges [(11, 26), (14, 26), (21, 26), (2, 16), (24, 11), (4, 26), (6, 11), (16, 26), (7, 11), (26, 26), (0, 16), (12, 16), (23, 16), (8, 11), (25, 26), (15, 16), (13, 26), (22, 16), (18, 11), (3, 16), (19, 26), (17, 16), (1, 11), (9, 16), (20, 16), (5, 26), (10, 11)] current theta: 0.306502909094 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 536 rows and 537 columns Presolve time: 0.00s Presolved: 221 rows, 246 columns, 636 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 246 integer (245 binary) Root relaxation: cutoff, 185 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 (185 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: 0.459754363641 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 378 rows and 378 columns Presolve time: 0.00s Presolved: 379 rows, 405 columns, 1107 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 405 integer (405 binary) Root relaxation: objective 0.000000e+00, 251 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 (468 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 [10, 16, 22] edges [(7, 22), (5, 10), (18, 22), (12, 10), (25, 10), (11, 10), (13, 16), (1, 10), (10, 10), (0, 16), (23, 16), (4, 16), (15, 16), (3, 10), (24, 10), (22, 22), (2, 22), (6, 10), (9, 16), (20, 16), (16, 16), (17, 22), (8, 10), (14, 10), (19, 16), (21, 10), (26, 16)] current theta: 0.383128636368 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 466 rows and 466 columns Presolve time: 0.00s Presolved: 291 rows, 317 columns, 845 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 317 integer (317 binary) Root relaxation: cutoff, 234 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 (234 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: 0.421441500005 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 337 rows, 363 columns, 981 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 363 integer (363 binary) Root relaxation: cutoff, 214 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 (214 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: 0.440597931823 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 396 rows and 396 columns Presolve time: 0.00s Presolved: 361 rows, 387 columns, 1053 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 387 integer (387 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 [10, 16, 22] edges [(7, 22), (5, 10), (18, 22), (12, 10), (25, 10), (11, 10), (13, 16), (1, 10), (10, 10), (0, 16), (23, 16), (4, 16), (15, 16), (3, 10), (24, 10), (22, 22), (2, 22), (6, 10), (9, 16), (20, 16), (16, 16), (17, 22), (8, 10), (14, 10), (19, 16), (21, 10), (26, 16)] current theta: 0.431019715914 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 410 rows and 410 columns Presolve time: 0.00s Presolved: 347 rows, 373 columns, 1011 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 373 integer (373 binary) Root relaxation: cutoff, 197 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 (197 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: 0.435808823868 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 406 rows and 406 columns Presolve time: 0.00s Presolved: 351 rows, 377 columns, 1023 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 377 integer (377 binary) Root relaxation: cutoff, 217 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 (217 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: 0.438203377846 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 400 rows and 400 columns Presolve time: 0.00s Presolved: 357 rows, 383 columns, 1041 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 383 integer (383 binary) Root relaxation: cutoff, 250 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 (250 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: 0.439400654834 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 398 rows and 398 columns Presolve time: 0.00s Presolved: 359 rows, 385 columns, 1047 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 385 integer (385 binary) Root relaxation: cutoff, 226 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 (226 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: 0.439999293329 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 396 rows and 396 columns Presolve time: 0.00s Presolved: 361 rows, 387 columns, 1053 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 387 integer (387 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 [10, 16, 22] edges [(7, 22), (5, 10), (18, 22), (12, 10), (25, 10), (11, 10), (13, 16), (1, 10), (10, 10), (0, 16), (23, 16), (4, 16), (15, 16), (3, 10), (24, 10), (22, 22), (2, 22), (6, 10), (9, 16), (20, 16), (16, 16), (17, 22), (8, 10), (14, 10), (19, 16), (21, 10), (26, 16)] current theta: 0.439699974082 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 396 rows and 396 columns Presolve time: 0.00s Presolved: 361 rows, 387 columns, 1053 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 387 integer (387 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 [10, 16, 22] edges [(7, 22), (5, 10), (18, 22), (12, 10), (25, 10), (11, 10), (13, 16), (1, 10), (10, 10), (0, 16), (23, 16), (4, 16), (15, 16), (3, 10), (24, 10), (22, 22), (2, 22), (6, 10), (9, 16), (20, 16), (16, 16), (17, 22), (8, 10), (14, 10), (19, 16), (21, 10), (26, 16)] current theta: 0.439550314458 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 396 rows and 396 columns Presolve time: 0.00s Presolved: 361 rows, 387 columns, 1053 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 387 integer (387 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 [10, 16, 22] edges [(7, 22), (5, 10), (18, 22), (12, 10), (25, 10), (11, 10), (13, 16), (1, 10), (10, 10), (0, 16), (23, 16), (4, 16), (15, 16), (3, 10), (24, 10), (22, 22), (2, 22), (6, 10), (9, 16), (20, 16), (16, 16), (17, 22), (8, 10), (14, 10), (19, 16), (21, 10), (26, 16)] current theta: 0.439475484646 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:18 2012 Optimize a model with 757 rows, 783 columns and 2241 nonzeros Presolve removed 398 rows and 398 columns Presolve time: 0.00s Presolved: 359 rows, 385 columns, 1047 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 385 integer (385 binary) Root relaxation: cutoff, 226 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 (226 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 -