current theta: 0.618346385242 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, 274 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 (549 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, 23] edges [(22, 19), (9, 19), (1, 15), (10, 19), (11, 19), (12, 19), (15, 15), (5, 15), (3, 19), (26, 19), (14, 23), (28, 19), (16, 15), (19, 19), (20, 19), (13, 19), (25, 23), (2, 19), (0, 15), (21, 23), (18, 23), (27, 23), (6, 19), (23, 23), (7, 19), (4, 15), (29, 19), (24, 19), (8, 23), (17, 19)] current theta: 0.309173192621 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 650 rows and 650 columns Presolve time: 0.00s Presolved: 281 rows, 310 columns, 810 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 310 integer (310 binary) Root relaxation: cutoff, 282 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 (282 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: 0.463759788932 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 458 rows and 458 columns Presolve time: 0.00s Presolved: 473 rows, 502 columns, 1386 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 502 integer (502 binary) Root relaxation: objective 0.000000e+00, 393 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 (393 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 [1, 17, 29] edges [(12, 17), (5, 1), (29, 29), (4, 17), (17, 17), (22, 17), (18, 17), (9, 17), (14, 17), (10, 17), (27, 17), (19, 17), (28, 29), (16, 17), (21, 29), (8, 17), (25, 17), (26, 17), (1, 1), (20, 29), (7, 29), (24, 17), (15, 1), (0, 1), (13, 29), (2, 29), (6, 17), (23, 29), (11, 17), (3, 29)] current theta: 0.386466490776 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 578 rows and 578 columns Presolve time: 0.00s Presolved: 353 rows, 382 columns, 1026 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 382 integer (382 binary) Root relaxation: cutoff, 314 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 (314 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: 0.425113139854 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: objective 0.000000e+00, 356 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 (356 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, 7, 10] edges [(20, 7), (10, 7), (28, 10), (18, 10), (0, 5), (2, 7), (27, 10), (17, 10), (8, 7), (26, 10), (6, 7), (25, 10), (11, 10), (29, 7), (21, 7), (15, 5), (19, 10), (4, 10), (16, 10), (22, 10), (9, 7), (7, 7), (3, 7), (5, 5), (23, 10), (13, 10), (24, 5), (1, 5), (14, 10), (12, 5)] current theta: 0.405789815315 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 554 rows and 554 columns Presolve time: 0.00s Presolved: 377 rows, 406 columns, 1098 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 406 integer (406 binary) Root relaxation: objective 0.000000e+00, 315 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 (315 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, 8, 11] edges [(29, 11), (14, 8), (3, 11), (0, 5), (18, 8), (19, 8), (17, 8), (26, 8), (27, 5), (21, 11), (4, 8), (7, 11), (16, 8), (25, 8), (15, 5), (10, 8), (9, 8), (23, 8), (8, 8), (22, 8), (11, 11), (5, 5), (2, 11), (24, 5), (1, 5), (28, 8), (6, 8), (20, 11), (12, 5), (13, 8)] current theta: 0.396128153046 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: objective 0.000000e+00, 332 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 (332 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, 10, 11] edges [(29, 11), (18, 10), (3, 11), (0, 5), (27, 10), (26, 10), (23, 11), (13, 11), (25, 10), (21, 11), (10, 10), (15, 5), (9, 10), (4, 10), (16, 10), (17, 11), (22, 10), (28, 11), (11, 11), (5, 5), (6, 10), (2, 11), (24, 5), (1, 5), (19, 11), (8, 10), (14, 10), (20, 11), (12, 5), (7, 10)] current theta: 0.391297321911 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 574 rows and 574 columns Presolve time: 0.00s Presolved: 357 rows, 386 columns, 1038 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 386 integer (386 binary) Root relaxation: cutoff, 307 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 (307 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: 0.393712737478 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 570 rows and 570 columns Presolve time: 0.00s Presolved: 361 rows, 390 columns, 1050 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 390 integer (390 binary) Root relaxation: cutoff, 351 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 (351 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: 0.394920445262 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 568 rows and 568 columns Presolve time: 0.00s Presolved: 363 rows, 392 columns, 1056 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 392 integer (392 binary) Root relaxation: cutoff, 350 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 (350 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: 0.395524299154 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 394 integer (394 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 [5, 10, 11] edges [(29, 11), (18, 10), (3, 11), (0, 5), (27, 10), (26, 10), (23, 11), (13, 11), (25, 10), (21, 11), (10, 10), (15, 5), (9, 10), (4, 10), (16, 10), (17, 11), (22, 10), (28, 11), (11, 11), (5, 5), (6, 10), (2, 11), (24, 5), (1, 5), (19, 11), (8, 10), (14, 10), (20, 11), (12, 5), (7, 10)] current theta: 0.395222372208 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 568 rows and 568 columns Presolve time: 0.00s Presolved: 363 rows, 392 columns, 1056 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 392 integer (392 binary) Root relaxation: cutoff, 350 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 (350 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: 0.395373335681 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 394 integer (394 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 [5, 10, 11] edges [(29, 11), (18, 10), (3, 11), (0, 5), (27, 10), (26, 10), (23, 11), (13, 11), (25, 10), (21, 11), (10, 10), (15, 5), (9, 10), (4, 10), (16, 10), (17, 11), (22, 10), (28, 11), (11, 11), (5, 5), (6, 10), (2, 11), (24, 5), (1, 5), (19, 11), (8, 10), (14, 10), (20, 11), (12, 5), (7, 10)] current theta: 0.395297853944 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 568 rows and 568 columns Presolve time: 0.00s Presolved: 363 rows, 392 columns, 1056 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 392 integer (392 binary) Root relaxation: cutoff, 350 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 (350 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 -