current theta: 0.643584721848 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:00 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 1140 rows and 1140 columns Presolve time: 0.05s Presolved: 2767 rows, 2828 columns, 8236 nonzeros Variable types: 0 continuous, 2828 integer (2828 binary) Root relaxation: objective 0.000000e+00, 338 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 (848 simplex iterations) in 0.07 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 [20, 26, 33, 43, 53, 60, 61] edges [(58, 26), (54, 33), (17, 43), (42, 60), (18, 60), (15, 33), (52, 33), (39, 60), (32, 20), (36, 61), (29, 43), (45, 60), (33, 33), (49, 43), (5, 61), (12, 33), (26, 60), (2, 60), (30, 43), (10, 33), (40, 53), (23, 60), (16, 60), (8, 33), (53, 60), (51, 33), (55, 43), (43, 60), (6, 26), (11, 33), (41, 53), (37, 60), (21, 61), (9, 33), (34, 61), (27, 60), (35, 61), (48, 61), (0, 61), (1, 43), (19, 33), (47, 43), (56, 33), (44, 60), (25, 33), (4, 33), (61, 33), (31, 61), (38, 33), (20, 43), (3, 26), (57, 61), (14, 33), (59, 43), (13, 43), (46, 60), (50, 43), (22, 60), (24, 43), (60, 60), (28, 61), (7, 43)] current theta: 0.321792360924 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:00 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 2862 rows and 2871 columns Presolve time: 0.01s Presolved: 1045 rows, 1097 columns, 3061 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1097 integer (1097 binary) Root relaxation: objective 0.000000e+00, 710 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 (1441 simplex iterations) in 0.04 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, 23, 25, 38, 42, 57, 61] edges [(8, 38), (59, 42), (33, 23), (12, 61), (40, 23), (38, 23), (46, 38), (5, 61), (17, 42), (22, 22), (30, 57), (19, 23), (37, 23), (57, 57), (61, 61), (16, 22), (58, 42), (11, 25), (51, 61), (3, 61), (43, 22), (44, 38), (26, 38), (53, 22), (21, 61), (56, 25), (10, 61), (35, 61), (18, 22), (49, 25), (24, 61), (0, 61), (41, 61), (42, 42), (20, 22), (32, 38), (36, 57), (13, 22), (25, 61), (29, 57), (45, 42), (1, 61), (54, 61), (6, 61), (50, 42), (55, 61), (47, 42), (31, 61), (60, 22), (7, 61), (9, 61), (34, 38), (39, 22), (27, 42), (14, 61), (2, 57), (23, 23), (15, 61), (48, 57), (52, 61), (28, 61), (4, 61)] current theta: 0.160896180462 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:00 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3518 rows and 3579 columns Presolve time: 0.00s Presolved: 389 rows, 389 columns, 1043 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 389 integer (389 binary) Root relaxation: cutoff, 454 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 (454 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: 0.241344270693 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:00 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3224 rows and 3250 columns Presolve time: 0.01s Presolved: 683 rows, 718 columns, 1958 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 718 integer (718 binary) Root relaxation: objective 0.000000e+00, 605 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 (605 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 [4, 28, 35, 40, 42, 44, 53] edges [(53, 53), (24, 28), (7, 4), (45, 40), (46, 40), (38, 44), (51, 28), (0, 35), (20, 53), (3, 28), (17, 42), (2, 42), (22, 53), (48, 4), (6, 28), (60, 53), (21, 35), (58, 42), (49, 35), (41, 28), (18, 53), (43, 53), (35, 35), (30, 4), (55, 4), (14, 28), (25, 35), (33, 28), (28, 28), (12, 35), (13, 53), (1, 28), (23, 40), (36, 4), (16, 53), (9, 4), (4, 4), (5, 35), (42, 42), (32, 40), (11, 35), (15, 28), (34, 28), (54, 35), (10, 28), (37, 44), (29, 4), (59, 40), (50, 42), (47, 42), (31, 35), (61, 28), (8, 44), (26, 44), (27, 42), (19, 40), (56, 35), (57, 4), (39, 40), (52, 4), (40, 40), (44, 44)] current theta: 0.201120225578 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:00 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3382 rows and 3428 columns Presolve time: 0.01s Presolved: 525 rows, 540 columns, 1466 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 540 integer (540 binary) Root relaxation: cutoff, 526 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 (526 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: 0.221232248135 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3294 rows and 3330 columns Presolve time: 0.01s Presolved: 613 rows, 638 columns, 1738 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 638 integer (638 binary) Root relaxation: cutoff, 621 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 (621 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: 0.231288259414 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3256 rows and 3287 columns Presolve time: 0.01s Presolved: 651 rows, 681 columns, 1857 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 681 integer (681 binary) Root relaxation: objective 0.000000e+00, 558 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 (558 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 [4, 21, 27, 28, 40, 44, 53] edges [(53, 53), (50, 27), (24, 28), (7, 4), (45, 40), (0, 28), (46, 40), (11, 21), (38, 44), (5, 4), (42, 27), (51, 28), (20, 53), (3, 28), (58, 27), (25, 21), (22, 53), (48, 4), (6, 28), (2, 27), (49, 28), (60, 53), (41, 28), (17, 27), (37, 40), (47, 27), (18, 53), (30, 4), (55, 4), (14, 28), (33, 28), (28, 28), (1, 28), (23, 40), (36, 4), (54, 21), (43, 27), (16, 53), (9, 4), (4, 4), (32, 40), (27, 27), (21, 21), (31, 4), (15, 28), (34, 28), (10, 21), (35, 21), (29, 4), (59, 40), (61, 28), (12, 4), (8, 44), (26, 44), (56, 21), (19, 40), (57, 4), (39, 40), (52, 4), (40, 40), (44, 44), (13, 27)] current theta: 0.226260253775 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3274 rows and 3308 columns Presolve time: 0.01s Presolved: 633 rows, 660 columns, 1800 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 660 integer (660 binary) Root relaxation: objective 0.000000e+00, 534 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 (534 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 [4, 27, 28, 35, 40, 44, 53] edges [(53, 53), (50, 27), (24, 28), (7, 4), (45, 40), (46, 40), (42, 27), (51, 28), (0, 35), (20, 53), (3, 28), (58, 27), (22, 53), (48, 4), (6, 28), (2, 27), (60, 53), (21, 35), (49, 35), (41, 28), (17, 27), (37, 40), (47, 27), (18, 53), (15, 35), (35, 35), (30, 4), (55, 4), (14, 28), (25, 35), (33, 28), (28, 28), (26, 40), (38, 40), (1, 28), (23, 40), (36, 4), (43, 27), (16, 53), (9, 4), (4, 4), (5, 35), (32, 40), (27, 27), (11, 35), (34, 28), (54, 35), (10, 28), (29, 4), (59, 40), (31, 35), (61, 28), (12, 4), (8, 44), (19, 40), (56, 35), (57, 4), (39, 40), (52, 4), (40, 40), (44, 44), (13, 27)] current theta: 0.223746250955 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3286 rows and 3322 columns Presolve time: 0.01s Presolved: 621 rows, 646 columns, 1762 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 646 integer (646 binary) Root relaxation: cutoff, 621 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 (621 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: 0.225003252365 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3276 rows and 3310 columns Presolve time: 0.01s Presolved: 631 rows, 658 columns, 1794 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 658 integer (658 binary) Root relaxation: cutoff, 624 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 (624 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: 0.22563175307 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3276 rows and 3310 columns Presolve time: 0.01s Presolved: 631 rows, 658 columns, 1794 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 658 integer (658 binary) Root relaxation: cutoff, 624 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 (624 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: 0.225946003422 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3274 rows and 3308 columns Presolve time: 0.01s Presolved: 633 rows, 660 columns, 1800 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 660 integer (660 binary) Root relaxation: cutoff, 58 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 (58 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 [4, 27, 28, 35, 40, 44, 53] edges [(53, 53), (50, 27), (24, 28), (7, 4), (45, 40), (46, 40), (42, 27), (51, 28), (0, 35), (20, 53), (3, 28), (58, 27), (22, 53), (48, 4), (6, 28), (2, 27), (60, 53), (21, 35), (49, 35), (41, 28), (17, 27), (37, 40), (47, 27), (18, 53), (15, 35), (35, 35), (30, 4), (55, 4), (14, 28), (25, 35), (33, 28), (28, 28), (26, 40), (38, 40), (1, 28), (23, 40), (36, 4), (43, 27), (16, 53), (9, 4), (4, 4), (5, 35), (32, 40), (27, 27), (11, 35), (34, 28), (54, 35), (10, 28), (29, 4), (59, 40), (31, 35), (61, 28), (12, 4), (8, 44), (19, 40), (56, 35), (57, 4), (39, 40), (52, 4), (40, 40), (44, 44), (13, 27)] current theta: 0.225788878246 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3276 rows and 3310 columns Presolve time: 0.01s Presolved: 631 rows, 658 columns, 1794 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 658 integer (658 binary) Root relaxation: cutoff, 624 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 (624 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: 0.225867440834 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:37:01 2014 Optimize a model with 3907 rows, 3968 columns and 11656 nonzeros Presolve removed 3276 rows and 3310 columns Presolve time: 0.01s Presolved: 631 rows, 658 columns, 1794 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 658 integer (658 binary) Root relaxation: cutoff, 624 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 (624 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 -