current theta: 0.580411336705 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 828 rows and 828 columns Presolve time: 0.02s Presolved: 1335 rows, 1380 columns, 3956 nonzeros Variable types: 0 continuous, 1380 integer (1380 binary) Root relaxation: objective 0.000000e+00, 435 iterations, 0.01 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 (729 simplex iterations) in 0.03 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 [24, 25, 26, 42, 45] edges [(8, 45), (34, 26), (10, 26), (13, 42), (30, 45), (6, 42), (2, 26), (44, 45), (26, 42), (9, 45), (12, 26), (29, 42), (38, 26), (45, 45), (28, 26), (4, 26), (39, 26), (19, 45), (32, 45), (31, 26), (25, 45), (7, 26), (36, 45), (24, 24), (22, 26), (35, 24), (17, 26), (18, 45), (5, 24), (3, 42), (21, 24), (33, 45), (15, 26), (16, 26), (37, 45), (43, 26), (40, 45), (1, 42), (0, 26), (23, 42), (14, 24), (11, 45), (27, 26), (41, 45), (42, 26), (20, 45)] current theta: 0.290205668353 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1648 rows and 1670 columns Presolve time: 0.01s Presolved: 515 rows, 538 columns, 1474 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 538 integer (538 binary) Root relaxation: objective 0.000000e+00, 515 iterations, 0.01 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 (515 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, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (3, 13), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (32, 27), (5, 15), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.145102834176 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1984 rows and 2029 columns Presolve time: 0.00s Presolved: 179 rows, 179 columns, 457 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 179 integer (178 binary) Root relaxation: cutoff, 56 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 (56 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: 0.217654251264 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1836 rows and 1875 columns Presolve time: 0.00s Presolved: 327 rows, 333 columns, 893 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 333 integer (333 binary) Root relaxation: cutoff, 376 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 (376 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: 0.253929959808 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1752 rows and 1785 columns Presolve time: 0.00s Presolved: 411 rows, 423 columns, 1151 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 423 integer (423 binary) Root relaxation: cutoff, 433 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 (433 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: 0.27206781408 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1700 rows and 1728 columns Presolve time: 0.00s Presolved: 463 rows, 480 columns, 1312 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 480 integer (480 binary) Root relaxation: cutoff, 434 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 (434 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: 0.281136741216 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1664 rows and 1688 columns Presolve time: 0.01s Presolved: 499 rows, 520 columns, 1424 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 520 integer (520 binary) Root relaxation: cutoff, 432 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 (432 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: 0.285671204784 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1654 rows and 1676 columns Presolve time: 0.01s Presolved: 509 rows, 532 columns, 1456 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 532 integer (532 binary) Root relaxation: cutoff, 23 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 (23 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, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (3, 13), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (32, 27), (5, 15), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.283403973 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1662 rows and 1686 columns Presolve time: 0.01s Presolved: 501 rows, 522 columns, 1430 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 522 integer (522 binary) Root relaxation: cutoff, 438 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 (438 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: 0.284537588892 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1662 rows and 1686 columns Presolve time: 0.01s Presolved: 501 rows, 522 columns, 1430 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 522 integer (522 binary) Root relaxation: cutoff, 438 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 (438 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: 0.285104396838 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1660 rows and 1684 columns Presolve time: 0.01s Presolved: 503 rows, 524 columns, 1436 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 524 integer (524 binary) Root relaxation: cutoff, 502 iterations, 0.01 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 (502 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: 0.285387800811 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1658 rows and 1681 columns Presolve time: 0.01s Presolved: 505 rows, 527 columns, 1443 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 527 integer (527 binary) Root relaxation: cutoff, 24 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 (24 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, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (3, 13), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (32, 27), (5, 15), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.285246098825 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1658 rows and 1681 columns Presolve time: 0.01s Presolved: 505 rows, 527 columns, 1443 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 527 integer (527 binary) Root relaxation: cutoff, 24 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 (24 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, 15, 17, 27, 41] edges [(13, 13), (22, 17), (1, 13), (42, 41), (20, 17), (40, 41), (24, 15), (7, 17), (44, 17), (35, 17), (23, 13), (37, 41), (4, 15), (12, 17), (11, 41), (21, 17), (34, 15), (3, 13), (41, 41), (36, 27), (26, 17), (43, 17), (33, 27), (9, 27), (8, 41), (29, 13), (25, 27), (27, 41), (30, 27), (18, 17), (15, 15), (28, 15), (16, 17), (2, 17), (6, 13), (31, 13), (0, 17), (17, 17), (19, 41), (32, 27), (5, 15), (39, 41), (38, 17), (45, 27), (10, 15), (14, 15)] current theta: 0.285175247832 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:30:20 2014 Optimize a model with 2163 rows, 2208 columns and 6440 nonzeros Presolve removed 1660 rows and 1684 columns Presolve time: 0.01s Presolved: 503 rows, 524 columns, 1436 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 524 integer (524 binary) Root relaxation: cutoff, 502 iterations, 0.01 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 (502 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 -