current theta: 0.595767698333 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 408 rows and 408 columns Presolve time: 0.01s Presolved: 715 rows, 747 columns, 2109 nonzeros Variable types: 0 continuous, 747 integer (747 binary) Root relaxation: objective 0.000000e+00, 175 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 [19, 20, 22, 32] edges [(3, 22), (5, 20), (18, 22), (27, 20), (29, 22), (12, 19), (23, 32), (30, 22), (25, 22), (4, 20), (11, 32), (15, 20), (10, 20), (26, 19), (17, 32), (21, 20), (16, 32), (28, 20), (24, 32), (19, 19), (20, 20), (1, 19), (8, 19), (6, 19), (22, 22), (2, 22), (32, 32), (7, 32), (14, 22), (13, 22), (0, 22), (9, 22), (31, 32)] current theta: 0.297883849166 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 856 rows and 856 columns Presolve time: 0.00s Presolved: 267 rows, 299 columns, 765 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 299 integer (299 binary) Root relaxation: cutoff, 288 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 (288 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: 0.44682577375 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 646 rows and 646 columns Presolve time: 0.00s Presolved: 477 rows, 509 columns, 1395 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 509 integer (509 binary) Root relaxation: objective 0.000000e+00, 159 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 (159 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, 16, 19, 32] edges [(13, 32), (23, 19), (6, 14), (18, 32), (12, 19), (7, 16), (5, 32), (14, 14), (11, 32), (28, 32), (29, 32), (26, 19), (25, 32), (30, 32), (27, 14), (24, 32), (19, 19), (4, 16), (2, 32), (20, 19), (21, 14), (8, 32), (1, 32), (10, 16), (17, 16), (0, 32), (9, 14), (32, 32), (16, 16), (22, 32), (15, 32), (31, 16), (3, 14)] current theta: 0.372354811458 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 762 rows and 762 columns Presolve time: 0.00s Presolved: 361 rows, 393 columns, 1047 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 393 integer (393 binary) Root relaxation: objective 0.000000e+00, 265 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 (265 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, 25, 27] edges [(31, 15), (32, 25), (1, 15), (7, 15), (25, 25), (6, 27), (12, 19), (2, 25), (15, 15), (30, 25), (8, 27), (28, 15), (5, 27), (24, 25), (26, 19), (18, 27), (29, 25), (23, 27), (16, 15), (19, 19), (11, 27), (20, 19), (22, 25), (0, 27), (21, 27), (10, 15), (9, 27), (14, 27), (27, 27), (4, 15), (3, 27), (17, 15), (13, 27)] current theta: 0.335119330312 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 818 rows and 818 columns Presolve time: 0.00s Presolved: 305 rows, 337 columns, 879 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 337 integer (337 binary) Root relaxation: cutoff, 264 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 (264 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: 0.353737070885 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 784 rows and 784 columns Presolve time: 0.00s Presolved: 339 rows, 371 columns, 981 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 371 integer (371 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, 19, 25, 27] edges [(31, 15), (32, 25), (1, 15), (7, 15), (25, 25), (6, 27), (12, 19), (2, 25), (15, 15), (30, 25), (8, 27), (28, 15), (5, 27), (24, 25), (26, 19), (18, 27), (29, 25), (23, 27), (16, 15), (19, 19), (11, 27), (20, 19), (22, 25), (0, 27), (21, 27), (10, 15), (9, 27), (14, 27), (27, 27), (4, 15), (3, 27), (17, 15), (13, 27)] current theta: 0.344428200599 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 794 rows and 794 columns Presolve time: 0.00s Presolved: 329 rows, 361 columns, 951 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 361 integer (361 binary) Root relaxation: objective 0.000000e+00, 231 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 (231 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, 25, 27] edges [(31, 15), (32, 25), (1, 15), (7, 15), (25, 25), (6, 27), (13, 25), (12, 19), (2, 25), (15, 15), (30, 25), (8, 27), (28, 15), (5, 27), (11, 25), (26, 19), (18, 27), (0, 25), (29, 25), (23, 27), (16, 15), (19, 19), (20, 19), (22, 25), (21, 27), (24, 15), (10, 15), (9, 27), (14, 27), (27, 27), (4, 15), (3, 27), (17, 15)] current theta: 0.339773765455 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: cutoff, 251 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 (251 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: 0.342100983027 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 800 rows and 800 columns Presolve time: 0.00s Presolved: 323 rows, 355 columns, 933 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 355 integer (355 binary) Root relaxation: cutoff, 283 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 (283 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: 0.343264591813 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 798 rows and 798 columns Presolve time: 0.00s Presolved: 325 rows, 357 columns, 939 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 357 integer (357 binary) Root relaxation: cutoff, 288 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 (288 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: 0.343846396206 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 796 rows and 796 columns Presolve time: 0.00s Presolved: 327 rows, 359 columns, 945 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 359 integer (359 binary) Root relaxation: cutoff, 276 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 (276 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: 0.344137298402 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 796 rows and 796 columns Presolve time: 0.00s Presolved: 327 rows, 359 columns, 945 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 359 integer (359 binary) Root relaxation: cutoff, 276 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 (276 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: 0.3442827495 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 796 rows and 796 columns Presolve time: 0.00s Presolved: 327 rows, 359 columns, 945 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 359 integer (359 binary) Root relaxation: cutoff, 276 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 (276 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: 0.344355475049 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 794 rows and 794 columns Presolve time: 0.00s Presolved: 329 rows, 361 columns, 951 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 361 integer (361 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, 19, 25, 27] edges [(31, 15), (32, 25), (1, 15), (7, 15), (25, 25), (6, 27), (13, 25), (12, 19), (2, 25), (15, 15), (30, 25), (8, 27), (28, 15), (5, 27), (11, 25), (26, 19), (18, 27), (0, 25), (29, 25), (23, 27), (16, 15), (19, 19), (20, 19), (22, 25), (21, 27), (24, 15), (10, 15), (9, 27), (14, 27), (27, 27), (4, 15), (3, 27), (17, 15)]