current theta: 0.635278803923 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:56 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 4278 rows and 4278 columns Presolve time: 0.19s Presolved: 9765 rows, 9882 columns, 29174 nonzeros Variable types: 0 continuous, 9882 integer (9882 binary) Root relaxation: objective 0.000000e+00, 1093 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 (2461 simplex iterations) in 0.27 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 [2, 25, 35, 40, 52, 58, 94, 97, 101, 106, 108, 117] edges [(75, 97), (114, 94), (69, 40), (55, 94), (32, 117), (79, 101), (101, 2), (89, 94), (42, 101), (25, 117), (54, 2), (15, 35), (8, 97), (29, 101), (106, 94), (26, 58), (33, 101), (12, 117), (68, 58), (66, 94), (116, 106), (117, 117), (72, 117), (51, 40), (10, 58), (19, 94), (4, 40), (60, 101), (44, 117), (1, 101), (21, 106), (67, 117), (18, 106), (92, 40), (73, 58), (63, 117), (50, 94), (40, 52), (90, 94), (99, 58), (53, 117), (82, 101), (23, 2), (95, 94), (64, 25), (41, 40), (3, 117), (48, 117), (22, 106), (71, 117), (31, 2), (52, 117), (37, 117), (61, 52), (27, 40), (81, 58), (34, 2), (62, 106), (100, 101), (14, 58), (45, 106), (103, 108), (13, 108), (97, 52), (77, 94), (93, 117), (85, 52), (56, 117), (35, 25), (74, 117), (11, 40), (105, 2), (65, 117), (16, 106), (36, 101), (78, 101), (87, 94), (47, 106), (43, 117), (58, 58), (9, 106), (83, 40), (6, 58), (115, 117), (84, 58), (7, 40), (30, 117), (86, 58), (28, 94), (98, 94), (57, 97), (96, 58), (0, 101), (113, 35), (49, 94), (5, 117), (39, 94), (20, 117), (91, 40), (80, 101), (112, 117), (24, 40), (94, 58), (17, 108), (76, 101), (102, 117), (2, 117), (109, 117), (38, 2), (108, 94), (59, 40), (110, 40), (107, 40), (111, 58), (88, 58), (104, 117), (70, 117), (46, 2)] current theta: 0.317639401961 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:56 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 10438 rows and 10440 columns Presolve time: 0.07s Presolved: 3605 rows, 3720 columns, 10692 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3720 integer (3720 binary) Root relaxation: objective 0.000000e+00, 1220 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 (2741 simplex iterations) in 0.16 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 [9, 25, 40, 45, 53, 72, 76, 97, 101, 113, 114, 117] edges [(53, 53), (32, 117), (100, 113), (27, 114), (8, 113), (57, 113), (58, 114), (105, 53), (67, 113), (24, 9), (101, 113), (107, 9), (29, 101), (1, 76), (108, 113), (77, 114), (94, 101), (12, 117), (14, 9), (88, 72), (36, 113), (45, 114), (6, 114), (4, 53), (87, 114), (102, 53), (7, 53), (28, 101), (51, 9), (35, 117), (82, 72), (34, 9), (52, 25), (55, 114), (2, 72), (0, 45), (17, 114), (13, 113), (39, 113), (16, 114), (43, 53), (48, 117), (86, 72), (19, 72), (63, 113), (10, 114), (93, 113), (47, 72), (11, 53), (110, 53), (15, 53), (98, 113), (41, 9), (115, 113), (22, 114), (21, 114), (44, 53), (83, 9), (46, 40), (66, 9), (76, 114), (114, 114), (85, 53), (95, 101), (33, 113), (30, 113), (75, 117), (49, 114), (89, 113), (99, 9), (78, 101), (97, 117), (73, 114), (81, 114), (9, 53), (70, 53), (80, 76), (113, 101), (71, 53), (72, 45), (109, 40), (117, 97), (84, 114), (74, 113), (96, 114), (104, 53), (20, 53), (64, 113), (26, 53), (62, 45), (65, 72), (61, 113), (3, 40), (68, 9), (50, 114), (79, 114), (54, 9), (116, 114), (112, 117), (56, 53), (37, 9), (59, 53), (42, 114), (31, 114), (18, 114), (38, 114), (23, 9), (60, 114), (25, 25), (5, 113), (69, 53), (91, 9), (90, 114), (103, 113), (106, 113), (92, 53), (40, 40), (111, 114)] current theta: 0.158819700981 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:56 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12844 rows and 12901 columns Presolve time: 0.02s Presolved: 1199 rows, 1259 columns, 3419 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1259 integer (1259 binary) Root relaxation: cutoff, 1385 iterations, 0.02 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 (1385 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.238229551471 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:56 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 11760 rows and 11772 columns Presolve time: 0.04s Presolved: 2283 rows, 2388 columns, 6716 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2388 integer (2388 binary) Root relaxation: objective 1.776357e-15, 1189 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 (1924 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 [25, 52, 64, 65, 70, 77, 88, 107, 108, 114, 115, 116] edges [(53, 65), (104, 70), (6, 116), (117, 25), (7, 107), (65, 65), (58, 114), (44, 65), (91, 116), (48, 25), (47, 65), (112, 52), (66, 65), (114, 77), (73, 65), (16, 116), (77, 114), (89, 115), (23, 116), (88, 108), (107, 107), (102, 65), (3, 70), (38, 77), (71, 70), (43, 65), (13, 115), (2, 65), (8, 115), (59, 116), (36, 115), (57, 115), (55, 114), (29, 108), (17, 114), (64, 64), (69, 70), (94, 108), (54, 116), (72, 64), (92, 65), (34, 116), (39, 64), (15, 70), (46, 70), (95, 108), (105, 70), (101, 108), (22, 114), (30, 115), (51, 107), (103, 108), (27, 65), (84, 116), (116, 116), (76, 114), (21, 116), (12, 52), (45, 77), (80, 108), (106, 108), (86, 77), (49, 114), (62, 88), (99, 116), (14, 116), (82, 65), (70, 70), (24, 116), (110, 107), (35, 52), (115, 115), (109, 70), (85, 65), (4, 65), (9, 116), (52, 52), (74, 115), (32, 52), (81, 114), (19, 108), (98, 64), (20, 70), (111, 116), (100, 108), (61, 115), (11, 116), (68, 116), (40, 70), (37, 65), (90, 77), (26, 65), (67, 64), (0, 108), (31, 116), (79, 114), (63, 64), (33, 108), (108, 108), (97, 25), (78, 108), (56, 70), (5, 115), (113, 115), (83, 65), (75, 52), (42, 114), (18, 114), (28, 108), (60, 114), (25, 25), (87, 77), (41, 116), (50, 77), (1, 108), (96, 116), (10, 116), (93, 115)] current theta: 0.198524626226 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:56 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12384 rows and 12414 columns Presolve time: 0.03s Presolved: 1659 rows, 1746 columns, 4826 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1746 integer (1746 binary) Root relaxation: objective -7.105427e-15, 1414 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 (2322 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 [25, 32, 60, 74, 82, 93, 95, 96, 99, 103, 105, 109] edges [(24, 99), (42, 60), (92, 82), (100, 93), (101, 95), (59, 82), (117, 25), (14, 99), (48, 32), (77, 60), (113, 74), (84, 96), (3, 105), (83, 105), (93, 93), (103, 103), (8, 74), (95, 95), (70, 105), (56, 105), (75, 109), (35, 109), (2, 32), (53, 105), (44, 32), (17, 60), (36, 93), (33, 95), (27, 82), (102, 109), (51, 99), (0, 103), (109, 109), (79, 60), (11, 99), (52, 32), (12, 32), (18, 60), (41, 99), (72, 93), (60, 96), (50, 103), (28, 103), (7, 99), (78, 103), (9, 99), (114, 96), (111, 96), (4, 82), (19, 103), (64, 103), (10, 96), (15, 109), (38, 96), (105, 105), (30, 74), (22, 60), (73, 82), (90, 60), (106, 103), (115, 74), (45, 60), (89, 74), (58, 96), (66, 82), (65, 82), (26, 99), (99, 99), (54, 99), (39, 103), (55, 96), (69, 105), (91, 82), (110, 105), (62, 95), (76, 60), (108, 93), (23, 96), (13, 93), (74, 93), (31, 60), (49, 96), (87, 103), (61, 74), (104, 105), (68, 99), (47, 82), (112, 109), (1, 103), (71, 105), (16, 96), (96, 60), (46, 105), (57, 74), (98, 93), (40, 109), (37, 82), (97, 25), (116, 99), (29, 95), (63, 103), (94, 95), (82, 82), (20, 105), (80, 103), (43, 109), (86, 60), (5, 74), (85, 109), (6, 96), (25, 25), (32, 32), (34, 99), (67, 32), (21, 96), (88, 103), (107, 99), (81, 96)] current theta: 0.178672163603 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:56 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12622 rows and 12658 columns Presolve time: 0.02s Presolved: 1421 rows, 1502 columns, 4106 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1502 integer (1502 binary) Root relaxation: cutoff, 1612 iterations, 0.03 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 (1612 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: 0.188598394914 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12508 rows and 12540 columns Presolve time: 0.02s Presolved: 1535 rows, 1620 columns, 4452 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1620 integer (1620 binary) Root relaxation: objective 0.000000e+00, 1558 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 (2589 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 [25, 31, 32, 45, 54, 66, 69, 74, 75, 102, 103, 108] edges [(66, 66), (65, 66), (6, 31), (117, 25), (3, 102), (34, 54), (114, 31), (48, 32), (113, 74), (16, 31), (73, 66), (45, 45), (83, 69), (91, 66), (104, 102), (71, 69), (8, 74), (85, 32), (21, 31), (99, 54), (2, 32), (44, 32), (116, 54), (47, 66), (60, 45), (0, 103), (17, 31), (38, 31), (12, 32), (7, 69), (15, 102), (29, 108), (76, 45), (50, 103), (58, 66), (43, 102), (14, 54), (74, 74), (18, 31), (94, 108), (69, 69), (102, 102), (24, 54), (110, 69), (86, 45), (19, 103), (64, 103), (92, 66), (84, 31), (95, 108), (109, 75), (49, 31), (59, 66), (101, 108), (30, 74), (52, 75), (20, 69), (105, 69), (103, 108), (13, 108), (82, 66), (11, 54), (115, 74), (80, 108), (100, 103), (106, 108), (46, 69), (89, 74), (41, 54), (93, 108), (77, 45), (27, 66), (79, 45), (54, 54), (42, 45), (75, 75), (39, 103), (111, 31), (9, 54), (51, 54), (98, 103), (55, 31), (81, 31), (26, 54), (68, 54), (70, 69), (87, 103), (61, 74), (96, 31), (72, 103), (1, 103), (62, 45), (56, 69), (57, 74), (33, 108), (108, 108), (97, 25), (36, 108), (4, 66), (78, 108), (53, 69), (10, 31), (63, 103), (107, 54), (23, 54), (35, 75), (31, 31), (37, 69), (5, 74), (28, 108), (22, 45), (25, 25), (40, 75), (32, 32), (90, 45), (67, 32), (88, 103), (112, 75)] current theta: 0.183635279259 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12572 rows and 12605 columns Presolve time: 0.02s Presolved: 1471 rows, 1555 columns, 4259 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1555 integer (1555 binary) Root relaxation: cutoff, 1585 iterations, 0.03 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 (1585 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.186116837087 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12542 rows and 12575 columns Presolve time: 0.02s Presolved: 1501 rows, 1585 columns, 4349 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1585 integer (1585 binary) Root relaxation: cutoff, 1627 iterations, 0.03 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 (1627 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: 0.187357616001 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12526 rows and 12559 columns Presolve time: 0.02s Presolved: 1517 rows, 1601 columns, 4397 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1601 integer (1601 binary) Root relaxation: objective 0.000000e+00, 1578 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 (2548 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 [6, 24, 32, 71, 74, 77, 82, 88, 103, 108, 109, 117] edges [(92, 82), (59, 82), (25, 117), (48, 32), (113, 74), (99, 24), (114, 77), (83, 24), (8, 74), (117, 117), (75, 109), (35, 109), (77, 77), (10, 6), (3, 71), (44, 32), (2, 82), (71, 71), (27, 82), (23, 6), (18, 6), (38, 77), (0, 103), (68, 24), (109, 109), (104, 71), (31, 6), (12, 32), (102, 71), (7, 24), (29, 108), (69, 71), (21, 6), (50, 103), (110, 71), (55, 77), (74, 74), (26, 24), (63, 82), (52, 117), (49, 77), (105, 71), (54, 24), (106, 88), (4, 82), (17, 77), (19, 103), (64, 103), (95, 108), (43, 71), (79, 77), (15, 109), (76, 77), (42, 77), (101, 108), (96, 6), (30, 74), (46, 71), (13, 108), (73, 82), (115, 74), (45, 77), (80, 108), (100, 103), (84, 6), (86, 77), (107, 24), (89, 74), (93, 108), (66, 82), (58, 77), (81, 6), (62, 88), (65, 82), (24, 24), (97, 117), (39, 103), (70, 71), (103, 88), (98, 103), (91, 82), (36, 103), (9, 24), (60, 77), (61, 74), (88, 88), (116, 6), (47, 82), (112, 109), (72, 103), (1, 103), (90, 77), (53, 71), (94, 88), (111, 6), (34, 24), (6, 6), (57, 74), (40, 109), (11, 24), (33, 108), (108, 108), (37, 82), (78, 108), (51, 24), (22, 77), (16, 6), (14, 6), (20, 71), (56, 71), (82, 82), (5, 74), (28, 108), (85, 109), (41, 24), (87, 77), (32, 32), (67, 32)] current theta: 0.186737226544 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12534 rows and 12567 columns Presolve time: 0.02s Presolved: 1509 rows, 1593 columns, 4373 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1593 integer (1593 binary) Root relaxation: cutoff, 34 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 (34 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 [6, 24, 32, 71, 74, 77, 82, 88, 103, 108, 109, 117] edges [(92, 82), (59, 82), (25, 117), (48, 32), (113, 74), (99, 24), (114, 77), (83, 24), (8, 74), (117, 117), (75, 109), (35, 109), (77, 77), (10, 6), (3, 71), (44, 32), (2, 82), (71, 71), (27, 82), (23, 6), (18, 6), (38, 77), (0, 103), (68, 24), (109, 109), (104, 71), (31, 6), (12, 32), (102, 71), (7, 24), (29, 108), (69, 71), (21, 6), (50, 103), (110, 71), (55, 77), (74, 74), (26, 24), (63, 82), (52, 117), (49, 77), (105, 71), (54, 24), (106, 88), (4, 82), (17, 77), (19, 103), (64, 103), (95, 108), (43, 71), (79, 77), (15, 109), (76, 77), (42, 77), (101, 108), (96, 6), (30, 74), (46, 71), (13, 108), (73, 82), (115, 74), (45, 77), (80, 108), (100, 103), (84, 6), (86, 77), (107, 24), (89, 74), (93, 108), (66, 82), (58, 77), (81, 6), (62, 88), (65, 82), (24, 24), (97, 117), (39, 103), (70, 71), (103, 88), (98, 103), (91, 82), (36, 103), (9, 24), (60, 77), (61, 74), (88, 88), (116, 6), (47, 82), (112, 109), (72, 103), (1, 103), (90, 77), (53, 71), (94, 88), (111, 6), (34, 24), (6, 6), (57, 74), (40, 109), (11, 24), (33, 108), (108, 108), (37, 82), (78, 108), (51, 24), (22, 77), (16, 6), (14, 6), (20, 71), (56, 71), (82, 82), (5, 74), (28, 108), (85, 109), (41, 24), (87, 77), (32, 32), (67, 32)] current theta: 0.186427031815 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12538 rows and 12571 columns Presolve time: 0.02s Presolved: 1505 rows, 1589 columns, 4361 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1589 integer (1589 binary) Root relaxation: cutoff, 1711 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 (1711 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: 0.186582129179 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12534 rows and 12567 columns Presolve time: 0.02s Presolved: 1509 rows, 1593 columns, 4373 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1593 integer (1593 binary) Root relaxation: cutoff, 34 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 (34 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 [6, 24, 32, 71, 74, 77, 82, 88, 103, 108, 109, 117] edges [(92, 82), (59, 82), (25, 117), (48, 32), (113, 74), (99, 24), (114, 77), (83, 24), (8, 74), (117, 117), (75, 109), (35, 109), (77, 77), (10, 6), (3, 71), (44, 32), (2, 82), (71, 71), (27, 82), (23, 6), (18, 6), (38, 77), (0, 103), (68, 24), (109, 109), (104, 71), (31, 6), (12, 32), (102, 71), (7, 24), (29, 108), (69, 71), (21, 6), (50, 103), (110, 71), (55, 77), (74, 74), (26, 24), (63, 82), (52, 117), (49, 77), (105, 71), (54, 24), (106, 88), (4, 82), (17, 77), (19, 103), (64, 103), (95, 108), (43, 71), (79, 77), (15, 109), (76, 77), (42, 77), (101, 108), (96, 6), (30, 74), (46, 71), (13, 108), (73, 82), (115, 74), (45, 77), (80, 108), (100, 103), (84, 6), (86, 77), (107, 24), (89, 74), (93, 108), (66, 82), (58, 77), (81, 6), (62, 88), (65, 82), (24, 24), (97, 117), (39, 103), (70, 71), (103, 88), (98, 103), (91, 82), (36, 103), (9, 24), (60, 77), (61, 74), (88, 88), (116, 6), (47, 82), (112, 109), (72, 103), (1, 103), (90, 77), (53, 71), (94, 88), (111, 6), (34, 24), (6, 6), (57, 74), (40, 109), (11, 24), (33, 108), (108, 108), (37, 82), (78, 108), (51, 24), (22, 77), (16, 6), (14, 6), (20, 71), (56, 71), (82, 82), (5, 74), (28, 108), (85, 109), (41, 24), (87, 77), (32, 32), (67, 32)] current theta: 0.186504580497 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:11:57 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12538 rows and 12571 columns Presolve time: 0.02s Presolved: 1505 rows, 1589 columns, 4361 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1589 integer (1589 binary) Root relaxation: cutoff, 1711 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 (1711 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 -