current theta: 0.687062108141 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:02 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 4836 rows and 4836 columns Presolve time: 0.25s Presolved: 12721 rows, 12852 columns, 38028 nonzeros Variable types: 0 continuous, 12852 integer (12852 binary) Root relaxation: objective 0.000000e+00, 1255 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 (2715 simplex iterations) in 0.35 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 [1, 7, 13, 18, 19, 41, 45, 59, 71, 74, 85, 100, 103, 125] edges [(13, 13), (51, 85), (131, 45), (93, 85), (27, 59), (34, 18), (24, 100), (46, 59), (29, 85), (11, 59), (85, 85), (65, 100), (76, 19), (109, 85), (71, 125), (77, 59), (91, 13), (97, 18), (70, 85), (129, 85), (98, 85), (40, 85), (8, 19), (3, 125), (121, 85), (81, 45), (55, 85), (99, 85), (73, 59), (82, 74), (66, 45), (19, 125), (21, 85), (16, 71), (45, 85), (87, 13), (0, 19), (38, 59), (112, 13), (10, 85), (127, 45), (86, 125), (103, 19), (33, 85), (4, 85), (44, 85), (9, 71), (14, 18), (115, 71), (67, 85), (30, 71), (18, 59), (84, 85), (50, 45), (108, 85), (110, 125), (52, 45), (75, 85), (25, 100), (107, 59), (106, 19), (72, 125), (74, 85), (1, 18), (124, 59), (62, 85), (47, 59), (116, 18), (122, 45), (61, 85), (6, 45), (68, 45), (100, 103), (89, 103), (59, 59), (123, 103), (114, 125), (54, 85), (78, 45), (79, 45), (80, 74), (42, 45), (26, 13), (128, 125), (118, 59), (64, 18), (17, 85), (7, 85), (39, 59), (94, 85), (96, 85), (53, 45), (5, 19), (113, 100), (125, 19), (41, 74), (36, 18), (57, 125), (23, 13), (83, 45), (43, 85), (69, 85), (35, 59), (63, 45), (117, 59), (2, 18), (60, 125), (119, 7), (20, 19), (32, 45), (102, 19), (15, 18), (12, 45), (58, 85), (37, 125), (88, 19), (101, 85), (31, 59), (92, 59), (56, 71), (22, 1), (130, 19), (120, 45), (95, 85), (48, 45), (90, 45), (104, 59), (126, 18), (49, 125), (28, 85), (105, 19), (111, 13)] current theta: 0.34353105407 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 12742 rows and 12742 columns Presolve time: 0.11s Presolved: 4815 rows, 4946 columns, 14310 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4946 integer (4946 binary) Root relaxation: objective 0.000000e+00, 1119 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 (2451 simplex iterations) in 0.19 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 [8, 18, 47, 72, 74, 75, 76, 82, 88, 92, 100, 117, 123, 124] edges [(63, 76), (76, 88), (40, 117), (104, 88), (79, 82), (92, 82), (91, 8), (58, 117), (111, 76), (81, 76), (57, 76), (29, 76), (105, 88), (7, 117), (83, 124), (72, 88), (16, 124), (110, 117), (34, 88), (90, 82), (100, 124), (117, 117), (67, 75), (31, 124), (118, 74), (87, 75), (85, 82), (49, 47), (77, 76), (93, 92), (70, 75), (8, 88), (59, 76), (103, 76), (125, 88), (35, 124), (53, 18), (4, 75), (102, 88), (39, 124), (124, 100), (62, 76), (23, 75), (84, 75), (33, 76), (97, 88), (28, 75), (98, 75), (75, 82), (130, 88), (41, 92), (48, 74), (43, 124), (37, 117), (22, 18), (127, 88), (42, 76), (71, 88), (25, 76), (55, 82), (89, 88), (109, 75), (94, 82), (74, 82), (50, 124), (116, 18), (54, 75), (121, 92), (131, 76), (86, 76), (123, 100), (108, 82), (21, 92), (46, 18), (45, 117), (73, 76), (112, 100), (95, 117), (9, 72), (12, 18), (115, 76), (99, 76), (78, 92), (17, 82), (64, 88), (66, 76), (128, 88), (26, 88), (80, 75), (38, 82), (1, 117), (122, 76), (3, 88), (60, 76), (61, 75), (101, 74), (52, 82), (113, 76), (69, 75), (0, 76), (88, 88), (126, 82), (36, 18), (18, 18), (10, 92), (119, 92), (56, 124), (129, 82), (44, 75), (15, 18), (107, 75), (14, 76), (5, 76), (106, 72), (114, 76), (11, 76), (96, 18), (24, 124), (13, 124), (2, 117), (82, 82), (27, 124), (65, 76), (68, 76), (120, 124), (19, 88), (47, 88), (32, 76), (30, 88), (51, 82), (20, 88), (6, 76)] current theta: 0.171765527035 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 15950 rows and 15997 columns Presolve time: 0.03s Presolved: 1607 rows, 1691 columns, 4639 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1691 integer (1691 binary) Root relaxation: objective 7.105427e-15, 1286 iterations, 0.02 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 (2097 simplex iterations) in 0.06 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, 31, 36, 42, 82, 97, 106, 107, 109, 111, 119, 122, 123, 128] edges [(79, 82), (129, 109), (92, 82), (86, 122), (27, 107), (4, 111), (30, 128), (76, 97), (7, 119), (114, 31), (16, 31), (37, 122), (122, 122), (23, 107), (89, 122), (12, 36), (93, 119), (65, 111), (18, 36), (90, 82), (66, 122), (75, 109), (47, 106), (110, 122), (87, 111), (107, 107), (50, 107), (55, 109), (85, 82), (111, 111), (0, 128), (28, 107), (22, 36), (26, 128), (71, 128), (109, 109), (128, 128), (57, 31), (1, 119), (39, 107), (67, 119), (70, 109), (125, 128), (83, 31), (6, 122), (15, 122), (77, 128), (84, 111), (34, 42), (80, 82), (118, 82), (102, 97), (58, 122), (38, 109), (9, 42), (127, 128), (10, 119), (100, 123), (19, 128), (2, 122), (105, 106), (68, 122), (98, 109), (35, 123), (94, 82), (112, 123), (53, 36), (25, 111), (96, 122), (52, 119), (72, 128), (44, 109), (8, 128), (74, 82), (45, 122), (40, 22), (59, 97), (113, 42), (101, 82), (117, 122), (116, 36), (121, 119), (124, 123), (54, 109), (51, 109), (48, 82), (130, 106), (49, 36), (21, 109), (69, 107), (33, 111), (5, 111), (17, 82), (36, 22), (108, 109), (42, 42), (14, 111), (62, 122), (123, 123), (46, 22), (32, 42), (99, 111), (13, 123), (126, 119), (106, 106), (20, 128), (63, 122), (56, 123), (61, 109), (64, 106), (97, 122), (60, 128), (78, 111), (103, 31), (24, 31), (43, 107), (81, 122), (41, 82), (3, 42), (88, 128), (91, 128), (82, 82), (31, 31), (95, 122), (73, 122), (115, 122), (119, 119), (29, 111), (131, 42), (104, 106), (11, 106), (120, 107)] current theta: 0.0858827635176 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16922 rows and 17053 columns Presolve time: 0.02s Presolved: 635 rows, 635 columns, 1649 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 635 integer (634 binary) Root relaxation: cutoff, 368 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 (368 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128824145276 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16464 rows and 16569 columns Presolve time: 0.02s Presolved: 1093 rows, 1119 columns, 3039 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1119 integer (1119 binary) Root relaxation: cutoff, 1294 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 (1294 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: 0.150294836156 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16220 rows and 16293 columns Presolve time: 0.02s Presolved: 1337 rows, 1395 columns, 3803 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1395 integer (1395 binary) Root relaxation: cutoff, 1362 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 (1362 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: 0.161030181595 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16086 rows and 16148 columns Presolve time: 0.02s Presolved: 1471 rows, 1540 columns, 4216 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1540 integer (1540 binary) Root relaxation: cutoff, 1349 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 (1349 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: 0.166397854315 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16012 rows and 16065 columns Presolve time: 0.02s Presolved: 1545 rows, 1623 columns, 4447 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1623 integer (1623 binary) Root relaxation: cutoff, 1475 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 (1475 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: 0.169081690675 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 15984 rows and 16033 columns Presolve time: 0.03s Presolved: 1573 rows, 1655 columns, 4535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1655 integer (1655 binary) Root relaxation: objective 0.000000e+00, 1410 iterations, 0.02 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 (2247 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 [9, 22, 34, 49, 82, 106, 107, 109, 111, 114, 119, 122, 124, 128] edges [(79, 82), (129, 109), (92, 82), (21, 111), (86, 122), (32, 34), (27, 107), (4, 111), (30, 128), (7, 119), (102, 49), (37, 122), (122, 122), (23, 107), (89, 122), (93, 119), (53, 22), (65, 111), (90, 82), (66, 122), (100, 124), (75, 109), (47, 106), (110, 122), (87, 111), (107, 107), (50, 107), (55, 109), (85, 82), (111, 111), (0, 128), (28, 107), (26, 128), (71, 128), (109, 109), (128, 128), (9, 9), (1, 119), (39, 107), (67, 119), (70, 109), (125, 128), (6, 122), (15, 122), (59, 34), (57, 114), (77, 128), (84, 111), (80, 82), (16, 114), (118, 82), (116, 22), (58, 122), (38, 109), (127, 128), (10, 119), (19, 128), (2, 122), (105, 106), (68, 122), (98, 109), (94, 82), (25, 111), (96, 122), (52, 119), (72, 128), (44, 109), (8, 128), (74, 82), (35, 114), (45, 122), (40, 22), (101, 82), (117, 122), (22, 22), (24, 114), (121, 119), (54, 109), (51, 109), (48, 82), (130, 106), (69, 107), (33, 111), (3, 34), (5, 111), (17, 82), (34, 34), (36, 22), (108, 109), (18, 22), (14, 111), (62, 122), (112, 124), (46, 22), (12, 49), (61, 111), (83, 114), (99, 111), (103, 114), (126, 119), (106, 106), (20, 128), (76, 34), (63, 122), (64, 106), (123, 124), (97, 122), (113, 34), (49, 49), (56, 124), (60, 128), (78, 111), (43, 107), (81, 122), (41, 82), (124, 124), (88, 128), (91, 128), (42, 9), (13, 124), (82, 82), (31, 114), (114, 114), (131, 128), (95, 122), (73, 122), (115, 122), (119, 119), (29, 111), (104, 106), (11, 106), (120, 107)] current theta: 0.167739772495 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:03 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 15998 rows and 16049 columns Presolve time: 0.02s Presolved: 1559 rows, 1639 columns, 4491 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1639 integer (1639 binary) Root relaxation: cutoff, 52 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 (52 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 [9, 22, 34, 49, 82, 106, 107, 109, 111, 114, 119, 122, 124, 128] edges [(79, 82), (129, 109), (92, 82), (21, 111), (86, 122), (32, 34), (27, 107), (4, 111), (30, 128), (7, 119), (102, 49), (37, 122), (122, 122), (23, 107), (89, 122), (93, 119), (53, 22), (65, 111), (90, 82), (66, 122), (100, 124), (75, 109), (47, 106), (110, 122), (87, 111), (107, 107), (50, 107), (55, 109), (85, 82), (111, 111), (0, 128), (28, 107), (26, 128), (71, 128), (109, 109), (128, 128), (9, 9), (1, 119), (39, 107), (67, 119), (70, 109), (125, 128), (6, 122), (15, 122), (59, 34), (57, 114), (77, 128), (84, 111), (80, 82), (16, 114), (118, 82), (116, 22), (58, 122), (38, 109), (127, 128), (10, 119), (19, 128), (2, 122), (105, 106), (68, 122), (98, 109), (94, 82), (25, 111), (96, 122), (52, 119), (72, 128), (44, 109), (8, 128), (74, 82), (35, 114), (45, 122), (40, 22), (101, 82), (117, 122), (22, 22), (24, 114), (121, 119), (54, 109), (51, 109), (48, 82), (130, 106), (69, 107), (33, 111), (3, 34), (5, 111), (17, 82), (34, 34), (36, 22), (108, 109), (18, 22), (14, 111), (62, 122), (112, 124), (46, 22), (12, 49), (61, 111), (83, 114), (99, 111), (103, 114), (126, 119), (106, 106), (20, 128), (76, 34), (63, 122), (64, 106), (123, 124), (97, 122), (113, 34), (49, 49), (56, 124), (60, 128), (78, 111), (43, 107), (81, 122), (41, 82), (124, 124), (88, 128), (91, 128), (42, 9), (13, 124), (82, 82), (31, 114), (114, 114), (131, 128), (95, 122), (73, 122), (115, 122), (119, 119), (29, 111), (104, 106), (11, 106), (120, 107)] current theta: 0.167068813405 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:04 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16006 rows and 16059 columns Presolve time: 0.02s Presolved: 1551 rows, 1629 columns, 4465 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1629 integer (1629 binary) Root relaxation: cutoff, 54 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 (54 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 [9, 22, 34, 49, 82, 106, 107, 109, 111, 114, 119, 122, 124, 128] edges [(79, 82), (129, 109), (92, 82), (21, 111), (86, 122), (32, 34), (27, 107), (4, 111), (30, 128), (7, 119), (102, 49), (37, 122), (122, 122), (23, 107), (89, 122), (93, 119), (53, 22), (65, 111), (90, 82), (66, 122), (100, 124), (75, 109), (47, 106), (110, 122), (87, 111), (107, 107), (50, 107), (55, 109), (85, 82), (111, 111), (0, 128), (28, 107), (26, 128), (71, 128), (109, 109), (128, 128), (9, 9), (1, 119), (39, 107), (67, 119), (70, 109), (125, 128), (6, 122), (15, 122), (59, 34), (57, 114), (77, 128), (84, 111), (80, 82), (16, 114), (118, 82), (116, 22), (58, 122), (38, 109), (127, 128), (10, 119), (19, 128), (2, 122), (105, 106), (68, 122), (98, 109), (94, 82), (25, 111), (96, 122), (52, 119), (72, 128), (44, 109), (8, 128), (74, 82), (35, 114), (45, 122), (40, 22), (101, 82), (117, 122), (22, 22), (24, 114), (121, 119), (54, 109), (51, 109), (48, 82), (130, 106), (69, 107), (33, 111), (3, 34), (5, 111), (17, 82), (34, 34), (36, 22), (108, 109), (18, 22), (14, 111), (62, 122), (112, 124), (46, 22), (12, 49), (61, 111), (83, 114), (99, 111), (103, 114), (126, 119), (106, 106), (20, 128), (76, 34), (63, 122), (64, 106), (123, 124), (97, 122), (113, 34), (49, 49), (56, 124), (60, 128), (78, 111), (43, 107), (81, 122), (41, 82), (124, 124), (88, 128), (91, 128), (42, 9), (13, 124), (82, 82), (31, 114), (114, 114), (131, 128), (95, 122), (73, 122), (115, 122), (119, 119), (29, 111), (104, 106), (11, 106), (120, 107)] current theta: 0.16673333386 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:04 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16010 rows and 16063 columns Presolve time: 0.02s Presolved: 1547 rows, 1625 columns, 4453 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1625 integer (1625 binary) Root relaxation: cutoff, 1254 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 (1254 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: 0.166901073633 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:04 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16010 rows and 16063 columns Presolve time: 0.02s Presolved: 1547 rows, 1625 columns, 4453 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1625 integer (1625 binary) Root relaxation: cutoff, 1254 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 (1254 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: 0.166984943519 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:01:04 2014 Optimize a model with 17557 rows, 17688 columns and 52536 nonzeros Presolve removed 16006 rows and 16059 columns Presolve time: 0.02s Presolved: 1551 rows, 1629 columns, 4465 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1629 integer (1629 binary) Root relaxation: cutoff, 54 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 (54 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 [9, 22, 34, 49, 82, 106, 107, 109, 111, 114, 119, 122, 124, 128] edges [(79, 82), (129, 109), (92, 82), (21, 111), (86, 122), (32, 34), (27, 107), (4, 111), (30, 128), (7, 119), (102, 49), (37, 122), (122, 122), (23, 107), (89, 122), (93, 119), (53, 22), (65, 111), (90, 82), (66, 122), (100, 124), (75, 109), (47, 106), (110, 122), (87, 111), (107, 107), (50, 107), (55, 109), (85, 82), (111, 111), (0, 128), (28, 107), (26, 128), (71, 128), (109, 109), (128, 128), (9, 9), (1, 119), (39, 107), (67, 119), (70, 109), (125, 128), (6, 122), (15, 122), (59, 34), (57, 114), (77, 128), (84, 111), (80, 82), (16, 114), (118, 82), (116, 22), (58, 122), (38, 109), (127, 128), (10, 119), (19, 128), (2, 122), (105, 106), (68, 122), (98, 109), (94, 82), (25, 111), (96, 122), (52, 119), (72, 128), (44, 109), (8, 128), (74, 82), (35, 114), (45, 122), (40, 22), (101, 82), (117, 122), (22, 22), (24, 114), (121, 119), (54, 109), (51, 109), (48, 82), (130, 106), (69, 107), (33, 111), (3, 34), (5, 111), (17, 82), (34, 34), (36, 22), (108, 109), (18, 22), (14, 111), (62, 122), (112, 124), (46, 22), (12, 49), (61, 111), (83, 114), (99, 111), (103, 114), (126, 119), (106, 106), (20, 128), (76, 34), (63, 122), (64, 106), (123, 124), (97, 122), (113, 34), (49, 49), (56, 124), (60, 128), (78, 111), (43, 107), (81, 122), (41, 82), (124, 124), (88, 128), (91, 128), (42, 9), (13, 124), (82, 82), (31, 114), (114, 114), (131, 128), (95, 122), (73, 122), (115, 122), (119, 119), (29, 111), (104, 106), (11, 106), (120, 107)]