current theta: 0.615405315228 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 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, 267 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 0.00% - 0s Explored 0 nodes (459 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, 28, 41, 42, 43] edges [(35, 28), (11, 28), (6, 42), (10, 43), (39, 43), (24, 22), (41, 42), (12, 42), (37, 41), (42, 22), (38, 42), (19, 42), (22, 28), (17, 41), (26, 43), (2, 43), (36, 28), (32, 22), (14, 28), (40, 43), (28, 28), (25, 28), (3, 42), (31, 28), (8, 42), (21, 42), (9, 41), (18, 28), (20, 42), (1, 42), (34, 28), (30, 22), (23, 42), (15, 22), (13, 28), (33, 42), (4, 41), (16, 28), (5, 42), (29, 28), (27, 42), (0, 43), (43, 28), (7, 43)] current theta: 0.307702657614 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1554 rows and 1582 columns Presolve time: 0.00s Presolved: 427 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, 386 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 0.00% - 0s Explored 0 nodes (386 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 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1792 rows and 1835 columns Presolve time: 0.00s Presolved: 189 rows, 189 columns, 483 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 189 integer (188 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-01, gap - current theta: 0.23077699321 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1674 rows and 1717 columns Presolve time: 0.00s Presolved: 307 rows, 307 columns, 831 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 307 integer (307 binary) Root relaxation: cutoff, 360 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 (360 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.269239825412 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1620 rows and 1656 columns Presolve time: 0.00s Presolved: 361 rows, 368 columns, 1000 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 368 integer (368 binary) Root relaxation: cutoff, 435 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 (435 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.288471241513 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1584 rows and 1615 columns Presolve time: 0.00s Presolved: 397 rows, 409 columns, 1113 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 409 integer (409 binary) Root relaxation: cutoff, 379 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 (379 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.298086949563 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1570 rows and 1599 columns Presolve time: 0.00s Presolved: 411 rows, 425 columns, 1157 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 425 integer (425 binary) Root relaxation: cutoff, 386 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 (386 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.302894803589 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1562 rows and 1590 columns Presolve time: 0.00s Presolved: 419 rows, 434 columns, 1182 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 434 integer (434 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-01, gap - current theta: 0.305298730601 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1556 rows and 1584 columns Presolve time: 0.00s Presolved: 425 rows, 440 columns, 1200 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 440 integer (440 binary) Root relaxation: cutoff, 29 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 0.00000 -1.00000 - - 0s Explored 0 nodes (29 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 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1588 columns Presolve time: 0.00s Presolved: 421 rows, 436 columns, 1188 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 436 integer (436 binary) Root relaxation: cutoff, 29 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 0.00000 -1.00000 - - 0s Explored 0 nodes (29 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 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1588 columns Presolve time: 0.00s Presolved: 421 rows, 436 columns, 1188 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 436 integer (436 binary) Root relaxation: cutoff, 29 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 0.00000 -1.00000 - - 0s Explored 0 nodes (29 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 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1562 rows and 1590 columns Presolve time: 0.00s Presolved: 419 rows, 434 columns, 1182 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 434 integer (434 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-01, gap - current theta: 0.303345539904 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1588 columns Presolve time: 0.00s Presolved: 421 rows, 436 columns, 1188 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 436 integer (436 binary) Root relaxation: cutoff, 29 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 0.00000 -1.00000 - - 0s Explored 0 nodes (29 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 5.6.3 (linux64) logging started Tue Oct 7 20:29:51 2014 Optimize a model with 1981 rows, 2024 columns and 5896 nonzeros Presolve removed 1560 rows and 1588 columns Presolve time: 0.00s Presolved: 421 rows, 436 columns, 1188 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 436 integer (436 binary) Root relaxation: cutoff, 29 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 0.00000 -1.00000 - - 0s Explored 0 nodes (29 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)]