current theta: 0.609334450987 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:46 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 4798 rows and 4798 columns Presolve time: 0.18s Presolved: 9483 rows, 9601 columns, 28327 nonzeros Variable types: 0 continuous, 9601 integer (9601 binary) Root relaxation: objective 0.000000e+00, 1155 iterations, 0.04 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 (2992 simplex iterations) in 0.30 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, 23, 32, 35, 40, 56, 61, 104, 107, 109, 111, 112] edges [(11, 56), (21, 111), (92, 107), (77, 61), (4, 111), (28, 111), (111, 107), (96, 111), (67, 109), (97, 107), (8, 40), (108, 107), (30, 40), (9, 5), (18, 111), (102, 111), (0, 107), (38, 107), (94, 61), (64, 111), (87, 111), (35, 112), (56, 107), (99, 56), (3, 56), (91, 107), (42, 111), (25, 40), (31, 111), (39, 107), (88, 111), (70, 109), (89, 111), (13, 5), (106, 23), (44, 112), (107, 35), (55, 5), (45, 111), (6, 23), (73, 56), (80, 5), (15, 40), (12, 35), (98, 111), (83, 111), (113, 109), (62, 111), (82, 40), (24, 111), (69, 111), (85, 112), (116, 61), (57, 5), (114, 107), (84, 107), (81, 111), (115, 111), (51, 107), (46, 40), (17, 23), (52, 40), (23, 61), (79, 107), (112, 112), (43, 112), (5, 40), (54, 109), (41, 107), (20, 111), (71, 112), (22, 23), (90, 111), (47, 32), (103, 111), (104, 109), (105, 112), (34, 35), (14, 111), (95, 111), (58, 111), (63, 32), (109, 40), (48, 111), (27, 35), (49, 23), (101, 61), (33, 23), (75, 107), (93, 107), (10, 111), (16, 111), (26, 109), (118, 111), (100, 111), (68, 109), (76, 107), (32, 112), (1, 111), (78, 111), (61, 35), (40, 109), (2, 40), (53, 40), (50, 23), (37, 109), (66, 56), (19, 61), (117, 107), (74, 35), (59, 40), (72, 107), (65, 40), (110, 40), (29, 111), (60, 111), (86, 61), (36, 111), (7, 32)] current theta: 0.304667225493 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:46 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 10818 rows and 10820 columns Presolve time: 0.07s Presolved: 3463 rows, 3579 columns, 10265 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3579 integer (3579 binary) Root relaxation: objective 0.000000e+00, 1252 iterations, 0.04 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 (2318 simplex iterations) in 0.14 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, 35, 55, 56, 65, 69, 76, 82, 112, 114, 116, 117] edges [(40, 117), (74, 69), (0, 116), (78, 76), (89, 65), (50, 55), (111, 76), (77, 116), (65, 65), (95, 76), (5, 82), (61, 65), (114, 116), (35, 35), (7, 56), (106, 55), (117, 117), (6, 55), (38, 76), (8, 65), (16, 55), (39, 65), (85, 117), (56, 35), (10, 76), (32, 56), (2, 65), (4, 116), (46, 117), (63, 116), (30, 65), (94, 114), (62, 76), (67, 82), (15, 69), (20, 65), (118, 82), (29, 116), (55, 76), (48, 117), (71, 117), (12, 56), (110, 69), (52, 117), (107, 56), (14, 65), (72, 65), (34, 116), (76, 76), (49, 76), (91, 65), (88, 116), (82, 69), (59, 69), (25, 69), (41, 65), (116, 116), (92, 116), (86, 76), (64, 69), (69, 65), (19, 76), (112, 112), (113, 69), (58, 76), (75, 117), (99, 116), (83, 82), (98, 13), (24, 116), (103, 65), (79, 116), (66, 76), (17, 76), (105, 112), (43, 117), (9, 82), (80, 55), (109, 69), (27, 116), (97, 35), (54, 76), (42, 55), (47, 116), (45, 55), (22, 55), (102, 112), (96, 114), (57, 69), (93, 116), (11, 116), (90, 76), (13, 55), (21, 65), (37, 65), (28, 116), (104, 69), (36, 55), (1, 116), (115, 82), (81, 55), (26, 65), (101, 76), (68, 65), (100, 116), (18, 116), (73, 116), (53, 69), (23, 55), (51, 116), (44, 69), (33, 55), (60, 114), (3, 65), (31, 76), (84, 65), (108, 76), (70, 117), (87, 116)] current theta: 0.152333612747 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:46 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 13176 rows and 13256 columns Presolve time: 0.02s Presolved: 1105 rows, 1143 columns, 3113 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1143 integer (1143 binary) Root relaxation: cutoff, 1234 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 (1234 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.22850041912 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:46 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12168 rows and 12183 columns Presolve time: 0.03s Presolved: 2113 rows, 2216 columns, 6202 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2216 integer (2216 binary) Root relaxation: objective 1.776357e-15, 1764 iterations, 0.05 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 (2984 simplex iterations) in 0.11 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 [11, 30, 55, 56, 60, 65, 66, 70, 71, 78, 79, 118] edges [(66, 66), (68, 118), (52, 70), (87, 79), (104, 70), (93, 60), (61, 66), (8, 118), (65, 65), (88, 60), (44, 65), (67, 30), (77, 79), (75, 70), (91, 66), (94, 60), (7, 56), (38, 79), (13, 118), (24, 11), (83, 70), (74, 65), (107, 11), (31, 79), (84, 79), (6, 118), (71, 71), (28, 79), (47, 66), (3, 70), (17, 78), (98, 118), (34, 11), (23, 118), (62, 78), (32, 56), (2, 65), (114, 60), (111, 79), (102, 71), (25, 70), (110, 70), (118, 118), (59, 65), (42, 78), (64, 65), (49, 78), (12, 56), (51, 66), (0, 79), (53, 30), (116, 60), (105, 71), (113, 118), (72, 65), (92, 66), (55, 78), (15, 70), (4, 11), (46, 70), (99, 66), (43, 71), (100, 60), (41, 66), (73, 60), (86, 79), (11, 11), (45, 78), (76, 78), (69, 65), (79, 79), (29, 60), (27, 11), (30, 118), (19, 78), (82, 65), (57, 65), (70, 70), (108, 79), (81, 78), (109, 70), (85, 65), (18, 66), (112, 56), (80, 55), (103, 78), (117, 70), (20, 70), (90, 78), (50, 118), (22, 55), (60, 60), (10, 55), (40, 70), (14, 66), (35, 56), (36, 78), (37, 65), (115, 118), (97, 71), (26, 65), (89, 66), (48, 70), (96, 60), (54, 65), (101, 78), (39, 66), (21, 79), (5, 30), (58, 118), (16, 78), (63, 66), (106, 118), (33, 55), (95, 55), (9, 118), (78, 78), (56, 56), (1, 79)] current theta: 0.190417015933 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:46 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12676 rows and 12708 columns Presolve time: 0.02s Presolved: 1605 rows, 1691 columns, 4661 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1691 integer (1691 binary) Root relaxation: objective -2.842171e-14, 1457 iterations, 0.04 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 (2378 simplex iterations) in 0.08 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 [11, 15, 24, 52, 56, 64, 65, 88, 95, 97, 108, 118] edges [(68, 118), (31, 108), (89, 65), (8, 118), (44, 65), (39, 108), (43, 97), (65, 64), (3, 52), (71, 97), (95, 95), (81, 108), (21, 108), (13, 118), (19, 95), (18, 108), (74, 65), (107, 11), (105, 97), (6, 118), (33, 95), (98, 118), (34, 11), (84, 108), (80, 95), (23, 118), (96, 88), (116, 11), (32, 56), (2, 65), (40, 52), (42, 108), (7, 24), (118, 118), (114, 88), (47, 24), (97, 97), (90, 95), (77, 108), (51, 11), (79, 108), (59, 65), (102, 97), (22, 95), (64, 65), (16, 95), (15, 15), (12, 56), (38, 108), (113, 65), (58, 64), (29, 88), (20, 15), (61, 11), (14, 65), (60, 88), (72, 65), (100, 24), (66, 11), (5, 15), (91, 65), (111, 108), (101, 108), (11, 11), (117, 52), (41, 65), (69, 65), (17, 95), (10, 95), (36, 64), (76, 108), (27, 11), (49, 108), (30, 118), (67, 15), (82, 65), (24, 24), (57, 65), (109, 15), (73, 11), (48, 52), (85, 65), (93, 11), (70, 52), (112, 56), (86, 108), (52, 52), (25, 52), (99, 11), (87, 88), (50, 118), (83, 15), (104, 52), (4, 24), (88, 88), (62, 108), (35, 56), (53, 15), (37, 65), (115, 118), (28, 88), (94, 88), (26, 65), (0, 108), (103, 64), (54, 65), (63, 11), (108, 108), (78, 108), (45, 95), (75, 52), (110, 15), (106, 118), (46, 52), (1, 108), (9, 118), (92, 24), (55, 95), (56, 56)] current theta: 0.17137531434 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12938 rows and 12990 columns Presolve time: 0.02s Presolved: 1343 rows, 1409 columns, 3855 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1409 integer (1409 binary) Root relaxation: cutoff, 1650 iterations, 0.04 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 (1650 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.180896165137 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12814 rows and 12858 columns Presolve time: 0.02s Presolved: 1467 rows, 1541 columns, 4235 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1541 integer (1541 binary) Root relaxation: cutoff, 1836 iterations, 0.05 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 (1836 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.185656590535 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12740 rows and 12775 columns Presolve time: 0.02s Presolved: 1541 rows, 1624 columns, 4466 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1624 integer (1624 binary) Root relaxation: objective -2.842171e-14, 1395 iterations, 0.03 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 (2412 simplex iterations) in 0.08 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 [11, 15, 23, 24, 43, 52, 56, 65, 88, 95, 108, 113] edges [(72, 113), (31, 108), (89, 65), (8, 113), (65, 65), (39, 108), (59, 113), (3, 52), (95, 95), (81, 108), (21, 108), (19, 95), (18, 108), (74, 65), (107, 11), (58, 113), (33, 95), (36, 113), (71, 43), (34, 11), (84, 108), (80, 95), (115, 23), (96, 88), (116, 11), (32, 56), (2, 65), (118, 23), (40, 52), (54, 113), (42, 108), (7, 24), (106, 23), (102, 43), (114, 88), (47, 24), (6, 23), (90, 95), (85, 43), (77, 108), (51, 11), (79, 108), (22, 95), (64, 65), (97, 43), (16, 95), (15, 15), (98, 23), (12, 56), (38, 108), (29, 88), (20, 15), (61, 11), (14, 65), (60, 88), (100, 24), (66, 11), (5, 15), (91, 65), (9, 23), (111, 108), (101, 108), (11, 11), (117, 52), (41, 65), (69, 65), (17, 95), (43, 43), (10, 95), (30, 113), (76, 108), (27, 11), (49, 108), (67, 15), (24, 24), (57, 65), (109, 15), (73, 11), (48, 52), (13, 23), (93, 11), (70, 52), (112, 56), (86, 108), (52, 52), (25, 52), (99, 11), (87, 88), (105, 43), (83, 15), (104, 52), (23, 23), (4, 24), (88, 88), (62, 108), (35, 56), (53, 15), (37, 65), (28, 88), (94, 88), (26, 65), (0, 108), (63, 11), (108, 108), (82, 113), (78, 108), (45, 95), (68, 23), (50, 23), (75, 52), (110, 15), (46, 52), (1, 108), (92, 24), (113, 113), (55, 95), (103, 113), (56, 56), (44, 43)] current theta: 0.183276377836 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12774 rows and 12811 columns Presolve time: 0.02s Presolved: 1507 rows, 1588 columns, 4362 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1588 integer (1588 binary) Root relaxation: cutoff, 1683 iterations, 0.05 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 (1683 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.184466484185 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12750 rows and 12786 columns Presolve time: 0.02s Presolved: 1531 rows, 1613 columns, 4435 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1613 integer (1613 binary) Root relaxation: cutoff, 37 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 (37 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 [11, 15, 23, 24, 43, 52, 56, 65, 88, 95, 108, 113] edges [(72, 113), (31, 108), (89, 65), (8, 113), (65, 65), (39, 108), (59, 113), (3, 52), (95, 95), (81, 108), (21, 108), (19, 95), (18, 108), (74, 65), (107, 11), (58, 113), (33, 95), (36, 113), (71, 43), (34, 11), (84, 108), (80, 95), (115, 23), (96, 88), (116, 11), (32, 56), (2, 65), (118, 23), (40, 52), (54, 113), (42, 108), (7, 24), (106, 23), (102, 43), (114, 88), (47, 24), (6, 23), (90, 95), (85, 43), (77, 108), (51, 11), (79, 108), (22, 95), (64, 65), (97, 43), (16, 95), (15, 15), (98, 23), (12, 56), (38, 108), (29, 88), (20, 15), (61, 11), (14, 65), (60, 88), (100, 24), (66, 11), (5, 15), (91, 65), (9, 23), (111, 108), (101, 108), (11, 11), (117, 52), (41, 65), (69, 65), (17, 95), (43, 43), (10, 95), (30, 113), (76, 108), (27, 11), (49, 108), (67, 15), (24, 24), (57, 65), (109, 15), (73, 11), (48, 52), (13, 23), (93, 11), (70, 52), (112, 56), (86, 108), (52, 52), (25, 52), (99, 11), (87, 88), (105, 43), (83, 15), (104, 52), (23, 23), (4, 24), (88, 88), (62, 108), (35, 56), (53, 15), (37, 65), (28, 88), (94, 88), (26, 65), (0, 108), (63, 11), (108, 108), (82, 113), (78, 108), (45, 95), (68, 23), (50, 23), (75, 52), (110, 15), (46, 52), (1, 108), (92, 24), (113, 113), (55, 95), (103, 113), (56, 56), (44, 43)] current theta: 0.183871431011 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12764 rows and 12801 columns Presolve time: 0.02s Presolved: 1517 rows, 1598 columns, 4392 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1598 integer (1598 binary) Root relaxation: cutoff, 38 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 (38 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 [11, 15, 23, 24, 43, 52, 56, 65, 88, 95, 108, 113] edges [(72, 113), (31, 108), (89, 65), (8, 113), (65, 65), (39, 108), (59, 113), (3, 52), (95, 95), (81, 108), (21, 108), (19, 95), (18, 108), (74, 65), (107, 11), (58, 113), (33, 95), (36, 113), (71, 43), (34, 11), (84, 108), (80, 95), (115, 23), (96, 88), (116, 11), (32, 56), (2, 65), (118, 23), (40, 52), (54, 113), (42, 108), (7, 24), (106, 23), (102, 43), (114, 88), (47, 24), (6, 23), (90, 95), (85, 43), (77, 108), (51, 11), (79, 108), (22, 95), (64, 65), (97, 43), (16, 95), (15, 15), (98, 23), (12, 56), (38, 108), (29, 88), (20, 15), (61, 11), (14, 65), (60, 88), (100, 24), (66, 11), (5, 15), (91, 65), (9, 23), (111, 108), (101, 108), (11, 11), (117, 52), (41, 65), (69, 65), (17, 95), (43, 43), (10, 95), (30, 113), (76, 108), (27, 11), (49, 108), (67, 15), (24, 24), (57, 65), (109, 15), (73, 11), (48, 52), (13, 23), (93, 11), (70, 52), (112, 56), (86, 108), (52, 52), (25, 52), (99, 11), (87, 88), (105, 43), (83, 15), (104, 52), (23, 23), (4, 24), (88, 88), (62, 108), (35, 56), (53, 15), (37, 65), (28, 88), (94, 88), (26, 65), (0, 108), (63, 11), (108, 108), (82, 113), (78, 108), (45, 95), (68, 23), (50, 23), (75, 52), (110, 15), (46, 52), (1, 108), (92, 24), (113, 113), (55, 95), (103, 113), (56, 56), (44, 43)] current theta: 0.183573904423 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12772 rows and 12809 columns Presolve time: 0.02s Presolved: 1509 rows, 1590 columns, 4368 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1590 integer (1590 binary) Root relaxation: cutoff, 1763 iterations, 0.05 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 (1763 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.183722667717 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12770 rows and 12807 columns Presolve time: 0.02s Presolved: 1511 rows, 1592 columns, 4374 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1592 integer (1592 binary) Root relaxation: cutoff, 1761 iterations, 0.05 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 (1761 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.183797049364 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:47 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12766 rows and 12803 columns Presolve time: 0.02s Presolved: 1515 rows, 1596 columns, 4386 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1596 integer (1596 binary) Root relaxation: objective 0.000000e+00, 1662 iterations, 0.04 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 (2605 simplex iterations) in 0.08 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 [11, 15, 24, 43, 52, 56, 57, 65, 88, 95, 108, 118] edges [(31, 108), (89, 65), (65, 65), (39, 108), (103, 57), (3, 52), (68, 57), (95, 95), (81, 108), (21, 108), (13, 118), (19, 95), (18, 108), (74, 65), (107, 11), (36, 57), (6, 118), (33, 95), (71, 43), (98, 118), (34, 11), (84, 108), (80, 95), (23, 118), (96, 88), (116, 11), (32, 56), (2, 65), (40, 52), (42, 108), (7, 24), (118, 118), (102, 43), (114, 88), (90, 95), (85, 43), (51, 11), (79, 108), (59, 65), (22, 95), (64, 65), (97, 43), (16, 95), (15, 15), (12, 56), (38, 108), (29, 88), (20, 15), (61, 11), (14, 65), (60, 88), (72, 65), (100, 24), (66, 11), (5, 15), (91, 65), (111, 108), (101, 108), (11, 11), (117, 52), (41, 65), (69, 65), (17, 95), (8, 57), (43, 43), (10, 95), (76, 108), (27, 11), (49, 108), (30, 118), (67, 15), (24, 24), (57, 65), (109, 15), (73, 11), (48, 52), (93, 11), (70, 52), (112, 56), (86, 108), (52, 52), (25, 52), (99, 11), (87, 88), (50, 118), (105, 43), (83, 15), (104, 52), (77, 88), (4, 24), (47, 11), (88, 88), (58, 57), (62, 108), (35, 56), (53, 15), (37, 65), (115, 118), (28, 88), (94, 88), (26, 65), (0, 108), (54, 65), (63, 11), (108, 108), (78, 108), (45, 95), (82, 57), (75, 52), (110, 15), (106, 118), (46, 52), (1, 108), (9, 118), (92, 24), (55, 95), (56, 56), (113, 57), (44, 43)]