current theta: 0.616433643022 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 262 rows and 262 columns Presolve time: 0.01s Presolved: 669 rows, 698 columns, 1974 nonzeros Variable types: 0 continuous, 698 integer (698 binary) Root relaxation: objective 0.000000e+00, 102 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 (102 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, 19, 25] edges [(2, 18), (25, 25), (0, 19), (13, 18), (4, 19), (5, 18), (24, 18), (7, 18), (12, 25), (22, 18), (18, 18), (28, 19), (19, 19), (14, 18), (10, 18), (20, 19), (21, 18), (15, 25), (1, 19), (23, 18), (8, 19), (9, 18), (3, 25), (11, 18), (6, 19), (26, 18), (29, 19), (16, 18), (17, 19), (27, 18)] current theta: 0.308216821511 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 664 rows and 664 columns Presolve time: 0.00s Presolved: 267 rows, 296 columns, 768 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 296 integer (296 binary) Root relaxation: cutoff, 285 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 (285 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: 0.462325232266 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 442 rows and 442 columns Presolve time: 0.00s Presolved: 489 rows, 518 columns, 1434 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 518 integer (518 binary) Root relaxation: objective 0.000000e+00, 232 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 (232 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, 23, 29] edges [(8, 12), (26, 23), (16, 29), (29, 29), (9, 29), (14, 29), (24, 23), (18, 29), (19, 29), (22, 23), (2, 23), (28, 29), (5, 23), (4, 29), (11, 23), (1, 29), (7, 23), (6, 29), (15, 12), (21, 23), (0, 29), (12, 12), (25, 12), (10, 23), (3, 12), (17, 29), (13, 29), (20, 12), (27, 29), (23, 29)] current theta: 0.385271026889 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 566 rows and 566 columns Presolve time: 0.00s Presolved: 365 rows, 394 columns, 1062 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 394 integer (394 binary) Root relaxation: cutoff, 310 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 (310 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: 0.423798129577 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 498 rows and 498 columns Presolve time: 0.00s Presolved: 433 rows, 462 columns, 1266 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 462 integer (462 binary) Root relaxation: objective 0.000000e+00, 366 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 [12, 17, 23] edges [(0, 17), (29, 17), (6, 23), (8, 12), (26, 23), (4, 12), (17, 17), (18, 17), (9, 17), (13, 23), (28, 17), (22, 23), (2, 23), (19, 17), (5, 23), (16, 17), (14, 23), (11, 23), (7, 23), (15, 12), (21, 23), (27, 23), (12, 12), (1, 17), (25, 12), (10, 23), (3, 12), (24, 12), (20, 12), (23, 17)] current theta: 0.404534578233 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 518 rows and 518 columns Presolve time: 0.00s Presolved: 413 rows, 442 columns, 1206 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 442 integer (442 binary) Root relaxation: cutoff, 357 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 (357 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: 0.414166353905 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 504 rows and 504 columns Presolve time: 0.00s Presolved: 427 rows, 456 columns, 1248 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 456 integer (456 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 [12, 17, 23] edges [(0, 17), (29, 17), (6, 23), (8, 12), (26, 23), (4, 12), (17, 17), (18, 17), (9, 17), (13, 23), (28, 17), (22, 23), (2, 23), (19, 17), (5, 23), (16, 17), (14, 23), (11, 23), (7, 23), (15, 12), (21, 23), (27, 23), (12, 12), (1, 17), (25, 12), (10, 23), (3, 12), (24, 12), (20, 12), (23, 17)] current theta: 0.409350466069 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 512 rows and 512 columns Presolve time: 0.00s Presolved: 419 rows, 448 columns, 1224 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 448 integer (448 binary) Root relaxation: cutoff, 331 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 (331 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: 0.411758409987 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 512 rows and 512 columns Presolve time: 0.00s Presolved: 419 rows, 448 columns, 1224 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 448 integer (448 binary) Root relaxation: cutoff, 331 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 (331 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: 0.412962381946 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 508 rows and 508 columns Presolve time: 0.00s Presolved: 423 rows, 452 columns, 1236 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 452 integer (452 binary) Root relaxation: cutoff, 377 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 (377 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: 0.413564367926 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 506 rows and 506 columns Presolve time: 0.00s Presolved: 425 rows, 454 columns, 1242 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 402 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 (402 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: 0.413865360915 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 506 rows and 506 columns Presolve time: 0.00s Presolved: 425 rows, 454 columns, 1242 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 402 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 (402 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: 0.41401585741 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 506 rows and 506 columns Presolve time: 0.00s Presolved: 425 rows, 454 columns, 1242 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 402 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 (402 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: 0.414091105658 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:40 2012 Optimize a model with 931 rows, 960 columns and 2760 nonzeros Presolve removed 506 rows and 506 columns Presolve time: 0.00s Presolved: 425 rows, 454 columns, 1242 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 402 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 (402 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 -