current theta: 0.609712078895 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 320 rows and 320 columns Presolve time: 0.01s Presolved: 673 rows, 703 columns, 1985 nonzeros Variable types: 0 continuous, 703 integer (703 binary) Root relaxation: objective 0.000000e+00, 173 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 (325 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, 20, 28, 30] edges [(6, 28), (15, 30), (1, 28), (26, 30), (22, 30), (23, 20), (5, 15), (17, 30), (13, 30), (20, 30), (21, 20), (14, 30), (16, 15), (2, 15), (18, 30), (29, 30), (9, 30), (24, 15), (30, 15), (0, 15), (12, 30), (3, 30), (4, 15), (10, 30), (25, 30), (19, 28), (11, 20), (27, 15), (7, 20), (28, 30), (8, 30)] current theta: 0.304856039448 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 726 rows and 726 columns Presolve time: 0.00s Presolved: 267 rows, 297 columns, 767 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 297 integer (297 binary) Root relaxation: cutoff, 256 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 (256 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: 0.457284059171 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 540 rows and 540 columns Presolve time: 0.00s Presolved: 453 rows, 483 columns, 1325 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 483 integer (483 binary) Root relaxation: objective 0.000000e+00, 218 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 (372 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 [13, 14, 15, 18] edges [(20, 14), (11, 15), (15, 13), (6, 18), (25, 13), (14, 14), (5, 13), (22, 18), (16, 15), (23, 14), (0, 13), (2, 15), (21, 18), (24, 15), (9, 18), (1, 14), (27, 13), (18, 14), (19, 14), (8, 15), (10, 13), (4, 15), (3, 18), (28, 18), (26, 14), (29, 13), (30, 18), (17, 15), (12, 14), (13, 15), (7, 13)] current theta: 0.38107004931 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 642 rows and 642 columns Presolve time: 0.00s Presolved: 351 rows, 381 columns, 1019 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 381 integer (381 binary) Root relaxation: objective 0.000000e+00, 200 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 (200 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 [2, 12, 17, 20] edges [(13, 20), (24, 2), (17, 17), (27, 20), (22, 17), (23, 20), (16, 2), (8, 20), (29, 2), (6, 12), (10, 17), (28, 17), (14, 12), (25, 20), (5, 2), (20, 20), (30, 17), (19, 12), (7, 17), (26, 20), (0, 20), (12, 12), (21, 12), (3, 12), (1, 12), (2, 2), (18, 12), (4, 2), (9, 12), (11, 2), (15, 17)] current theta: 0.342963044379 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 690 rows and 690 columns Presolve time: 0.00s Presolved: 303 rows, 333 columns, 875 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 333 integer (333 binary) Root relaxation: objective 0.000000e+00, 285 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 (473 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 [4, 13, 14, 17] edges [(15, 13), (13, 13), (0, 14), (29, 4), (6, 14), (17, 17), (22, 17), (25, 13), (14, 14), (1, 13), (10, 17), (24, 4), (16, 4), (5, 13), (4, 4), (20, 13), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (2, 4), (27, 13), (28, 14), (18, 14), (23, 13), (19, 14), (9, 14), (11, 13), (12, 14), (3, 14)] current theta: 0.323909541913 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 706 rows and 706 columns Presolve time: 0.00s Presolved: 287 rows, 317 columns, 827 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 317 integer (317 binary) Root relaxation: objective 0.000000e+00, 246 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 (246 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 [2, 13, 14, 17] edges [(13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (25, 17), (15, 2), (26, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (11, 13), (12, 14), (4, 2), (3, 14)] current theta: 0.31438279068 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 718 rows and 718 columns Presolve time: 0.00s Presolved: 275 rows, 305 columns, 791 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 305 integer (305 binary) Root relaxation: objective 0.000000e+00, 191 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 (191 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 [2, 13, 14, 17] edges [(15, 13), (13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (26, 14), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.309619415064 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 722 columns Presolve time: 0.00s Presolved: 271 rows, 301 columns, 779 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 301 integer (301 binary) Root relaxation: cutoff, 252 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 (252 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: 0.312001102872 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 720 rows and 720 columns Presolve time: 0.00s Presolved: 273 rows, 303 columns, 785 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 303 integer (303 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 [2, 13, 14, 17] edges [(15, 13), (13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (26, 14), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.310810258968 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 720 rows and 720 columns Presolve time: 0.00s Presolved: 273 rows, 303 columns, 785 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 303 integer (303 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 [2, 13, 14, 17] edges [(15, 13), (13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (26, 14), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.310214837016 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 722 columns Presolve time: 0.00s Presolved: 271 rows, 301 columns, 779 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 301 integer (301 binary) Root relaxation: cutoff, 252 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 (252 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: 0.310512547992 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 722 columns Presolve time: 0.00s Presolved: 271 rows, 301 columns, 779 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 301 integer (301 binary) Root relaxation: cutoff, 252 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 (252 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: 0.31066140348 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 720 rows and 720 columns Presolve time: 0.00s Presolved: 273 rows, 303 columns, 785 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 303 integer (303 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 [2, 13, 14, 17] edges [(15, 13), (13, 13), (0, 14), (6, 14), (24, 2), (17, 17), (22, 17), (25, 13), (16, 2), (14, 14), (29, 2), (10, 17), (5, 13), (20, 13), (30, 17), (7, 17), (21, 14), (8, 13), (27, 13), (28, 14), (18, 14), (23, 13), (1, 17), (19, 14), (9, 14), (2, 2), (26, 14), (12, 14), (4, 2), (11, 2), (3, 14)] current theta: 0.310586975736 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:52 2012 Optimize a model with 993 rows, 1023 columns and 2945 nonzeros Presolve removed 722 rows and 722 columns Presolve time: 0.00s Presolved: 271 rows, 301 columns, 779 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 301 integer (301 binary) Root relaxation: cutoff, 252 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 (252 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 -