current theta: 0.615405315228 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 730 rows and 730 columns Presolve time: 0.02s Presolved: 1251 rows, 1294 columns, 3706 nonzeros Variable types: 0 continuous, 1294 integer (1294 binary) Root relaxation: objective 0.000000e+00, 263 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 (480 simplex iterations) in 0.02 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 [22, 26, 41, 42, 43] edges [(38, 22), (14, 41), (6, 42), (10, 43), (39, 43), (24, 22), (12, 42), (13, 41), (17, 22), (15, 41), (43, 43), (36, 26), (35, 41), (33, 22), (16, 22), (26, 43), (2, 43), (32, 22), (37, 22), (40, 43), (8, 41), (22, 26), (28, 43), (3, 42), (11, 43), (20, 41), (25, 43), (27, 22), (21, 42), (4, 22), (42, 42), (18, 42), (1, 42), (34, 41), (29, 22), (30, 22), (23, 42), (0, 42), (41, 22), (5, 42), (19, 26), (31, 43), (7, 43), (9, 22)] current theta: 0.307702657614 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1554 rows and 1554 columns Presolve time: 0.00s Presolved: 427 rows, 470 columns, 1234 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 470 integer (470 binary) Root relaxation: objective 0.000000e+00, 381 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 (381 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 [16, 17, 23, 25, 36] edges [(4, 17), (37, 17), (40, 16), (33, 23), (36, 36), (21, 36), (10, 16), (28, 16), (8, 23), (43, 25), (6, 23), (7, 16), (14, 36), (11, 25), (5, 23), (29, 25), (42, 23), (19, 36), (18, 16), (27, 23), (24, 17), (16, 16), (34, 16), (2, 16), (13, 16), (41, 16), (0, 16), (30, 17), (32, 17), (3, 36), (38, 16), (26, 36), (25, 25), (17, 17), (20, 23), (35, 36), (9, 23), (22, 16), (39, 25), (23, 23), (1, 17), (12, 23), (31, 16), (15, 17)] current theta: 0.153851328807 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1792 rows and 1794 columns Presolve time: 0.00s Presolved: 189 rows, 230 columns, 524 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 230 integer (229 binary) Root relaxation: cutoff, 205 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 (205 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: 0.23077699321 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1674 rows and 1674 columns Presolve time: 0.00s Presolved: 307 rows, 350 columns, 874 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 350 integer (350 binary) Root relaxation: cutoff, 373 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 (373 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: 0.269239825412 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1620 rows and 1620 columns Presolve time: 0.00s Presolved: 361 rows, 404 columns, 1036 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 404 integer (404 binary) Root relaxation: cutoff, 413 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 (413 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: 0.288471241513 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1584 rows and 1584 columns Presolve time: 0.00s Presolved: 397 rows, 440 columns, 1144 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 440 integer (440 binary) Root relaxation: cutoff, 413 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 (413 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: 0.298086949563 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1570 rows and 1570 columns Presolve time: 0.00s Presolved: 411 rows, 454 columns, 1186 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 454 integer (454 binary) Root relaxation: cutoff, 466 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 (466 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: 0.302894803589 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1562 rows and 1562 columns Presolve time: 0.00s Presolved: 419 rows, 462 columns, 1210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 462 integer (462 binary) Root relaxation: cutoff, 443 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 (443 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: 0.305298730601 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1556 rows and 1556 columns Presolve time: 0.00s Presolved: 425 rows, 468 columns, 1228 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 468 integer (468 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 [16, 17, 23, 25, 36] edges [(4, 17), (37, 17), (40, 16), (33, 23), (36, 36), (21, 36), (10, 16), (28, 16), (8, 23), (43, 25), (6, 23), (7, 16), (14, 36), (11, 25), (5, 23), (29, 25), (42, 23), (19, 36), (18, 16), (27, 23), (24, 17), (16, 16), (34, 16), (2, 16), (13, 16), (41, 16), (0, 16), (30, 17), (32, 17), (3, 36), (38, 16), (26, 36), (25, 25), (17, 17), (20, 23), (35, 36), (9, 23), (22, 16), (39, 25), (23, 23), (1, 17), (12, 23), (31, 16), (15, 17)] current theta: 0.304096767095 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1560 columns Presolve time: 0.00s Presolved: 421 rows, 464 columns, 1216 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 464 integer (464 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 [16, 17, 23, 25, 36] edges [(4, 17), (37, 17), (40, 16), (33, 23), (36, 36), (21, 36), (10, 16), (28, 16), (8, 23), (43, 25), (6, 23), (7, 16), (14, 36), (11, 25), (5, 23), (29, 25), (42, 23), (19, 36), (18, 16), (27, 23), (24, 17), (16, 16), (34, 16), (2, 16), (13, 16), (41, 16), (0, 16), (30, 17), (32, 17), (3, 36), (38, 16), (26, 36), (25, 25), (17, 17), (20, 23), (35, 36), (9, 23), (22, 16), (39, 25), (23, 23), (1, 17), (12, 23), (31, 16), (15, 17)] current theta: 0.303495785342 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1560 columns Presolve time: 0.00s Presolved: 421 rows, 464 columns, 1216 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 464 integer (464 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 [16, 17, 23, 25, 36] edges [(4, 17), (37, 17), (40, 16), (33, 23), (36, 36), (21, 36), (10, 16), (28, 16), (8, 23), (43, 25), (6, 23), (7, 16), (14, 36), (11, 25), (5, 23), (29, 25), (42, 23), (19, 36), (18, 16), (27, 23), (24, 17), (16, 16), (34, 16), (2, 16), (13, 16), (41, 16), (0, 16), (30, 17), (32, 17), (3, 36), (38, 16), (26, 36), (25, 25), (17, 17), (20, 23), (35, 36), (9, 23), (22, 16), (39, 25), (23, 23), (1, 17), (12, 23), (31, 16), (15, 17)] current theta: 0.303195294465 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1562 rows and 1562 columns Presolve time: 0.00s Presolved: 419 rows, 462 columns, 1210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 462 integer (462 binary) Root relaxation: cutoff, 443 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 (443 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: 0.303345539904 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1560 columns Presolve time: 0.00s Presolved: 421 rows, 464 columns, 1216 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 464 integer (464 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 [16, 17, 23, 25, 36] edges [(4, 17), (37, 17), (40, 16), (33, 23), (36, 36), (21, 36), (10, 16), (28, 16), (8, 23), (43, 25), (6, 23), (7, 16), (14, 36), (11, 25), (5, 23), (29, 25), (42, 23), (19, 36), (18, 16), (27, 23), (24, 17), (16, 16), (34, 16), (2, 16), (13, 16), (41, 16), (0, 16), (30, 17), (32, 17), (3, 36), (38, 16), (26, 36), (25, 25), (17, 17), (20, 23), (35, 36), (9, 23), (22, 16), (39, 25), (23, 23), (1, 17), (12, 23), (31, 16), (15, 17)] current theta: 0.303270417184 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:57:05 2012 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1560 columns Presolve time: 0.00s Presolved: 421 rows, 464 columns, 1216 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 464 integer (464 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 [16, 17, 23, 25, 36] edges [(4, 17), (37, 17), (40, 16), (33, 23), (36, 36), (21, 36), (10, 16), (28, 16), (8, 23), (43, 25), (6, 23), (7, 16), (14, 36), (11, 25), (5, 23), (29, 25), (42, 23), (19, 36), (18, 16), (27, 23), (24, 17), (16, 16), (34, 16), (2, 16), (13, 16), (41, 16), (0, 16), (30, 17), (32, 17), (3, 36), (38, 16), (26, 36), (25, 25), (17, 17), (20, 23), (35, 36), (9, 23), (22, 16), (39, 25), (23, 23), (1, 17), (12, 23), (31, 16), (15, 17)]