current theta: 0.646635221393 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:07 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 8520 rows and 8520 columns Presolve time: 0.41s Presolved: 17241 rows, 17400 columns, 51560 nonzeros Variable types: 0 continuous, 17400 integer (17400 binary) Root relaxation: objective 0.000000e+00, 2050 iterations, 0.10 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 (4413 simplex iterations) in 0.72 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 [0, 3, 7, 18, 53, 55, 83, 90, 114, 119, 130, 139, 141, 142, 149, 158] edges [(7, 149), (22, 149), (10, 149), (119, 139), (152, 7), (1, 142), (131, 149), (83, 139), (50, 130), (41, 0), (59, 7), (125, 0), (36, 139), (128, 55), (132, 55), (14, 55), (158, 18), (104, 90), (129, 142), (85, 142), (91, 7), (143, 149), (121, 139), (103, 83), (126, 149), (73, 114), (56, 139), (20, 18), (57, 130), (60, 130), (109, 90), (19, 142), (72, 83), (142, 0), (130, 130), (150, 3), (34, 158), (52, 18), (17, 0), (135, 7), (80, 0), (3, 18), (157, 18), (112, 55), (70, 0), (148, 0), (53, 18), (49, 0), (12, 83), (44, 0), (9, 18), (8, 53), (37, 7), (84, 139), (31, 53), (110, 53), (154, 139), (26, 3), (145, 18), (27, 18), (45, 139), (23, 142), (62, 18), (102, 83), (147, 139), (149, 149), (67, 18), (137, 130), (71, 0), (153, 149), (100, 149), (54, 149), (127, 139), (106, 83), (24, 0), (92, 149), (5, 18), (108, 0), (39, 158), (66, 130), (95, 53), (28, 18), (86, 130), (90, 3), (15, 141), (51, 83), (101, 3), (63, 130), (0, 139), (98, 139), (29, 18), (25, 0), (122, 3), (43, 7), (96, 53), (88, 139), (64, 7), (93, 53), (61, 18), (69, 142), (13, 142), (133, 149), (140, 139), (48, 18), (120, 139), (105, 139), (11, 55), (18, 55), (146, 142), (58, 0), (136, 0), (42, 130), (81, 130), (151, 149), (116, 0), (138, 55), (107, 130), (111, 0), (114, 114), (113, 139), (156, 149), (76, 53), (38, 139), (141, 130), (155, 7), (134, 139), (33, 0), (4, 53), (82, 18), (94, 3), (16, 130), (159, 0), (144, 130), (68, 7), (99, 142), (118, 0), (89, 7), (79, 139), (78, 142), (97, 139), (55, 139), (2, 53), (21, 90), (74, 7), (115, 7), (123, 139), (117, 90), (87, 0), (139, 139), (32, 55), (46, 142), (6, 119), (65, 55), (40, 0), (75, 130), (124, 0), (35, 0), (47, 114), (77, 83), (30, 149)] current theta: 0.323317610696 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:08 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 19336 rows and 19336 columns Presolve time: 0.17s Presolved: 6425 rows, 6584 columns, 19112 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6584 integer (6584 binary) Root relaxation: objective 0.000000e+00, 1352 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 (2797 simplex iterations) in 0.29 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, 3, 7, 50, 55, 83, 88, 90, 100, 116, 117, 125, 133, 136, 141, 142] edges [(32, 117), (157, 50), (80, 90), (147, 88), (131, 100), (136, 88), (91, 117), (50, 50), (145, 116), (93, 125), (5, 90), (14, 55), (42, 116), (28, 141), (13, 1), (4, 100), (133, 100), (18, 136), (56, 88), (132, 88), (40, 100), (69, 136), (134, 100), (102, 136), (7, 133), (74, 117), (61, 1), (126, 117), (31, 100), (154, 88), (159, 88), (67, 100), (114, 116), (76, 100), (118, 100), (105, 50), (6, 116), (119, 116), (146, 116), (140, 88), (96, 133), (47, 55), (11, 136), (110, 88), (83, 55), (36, 136), (90, 55), (104, 136), (144, 88), (46, 88), (30, 100), (12, 83), (66, 116), (60, 88), (68, 100), (57, 88), (123, 88), (1, 88), (85, 88), (94, 117), (137, 50), (64, 125), (95, 7), (151, 100), (92, 117), (81, 50), (17, 100), (143, 117), (111, 1), (23, 55), (153, 100), (48, 1), (70, 116), (19, 116), (22, 136), (71, 100), (116, 88), (9, 88), (75, 88), (120, 100), (152, 90), (27, 83), (26, 136), (44, 88), (142, 116), (16, 141), (39, 88), (97, 88), (59, 117), (41, 88), (107, 88), (43, 100), (78, 141), (84, 136), (49, 7), (121, 116), (149, 7), (99, 88), (21, 116), (109, 136), (113, 88), (150, 117), (62, 116), (138, 117), (155, 100), (98, 100), (45, 100), (77, 125), (33, 116), (52, 100), (108, 100), (25, 100), (112, 88), (139, 116), (34, 100), (73, 116), (0, 136), (82, 1), (125, 100), (87, 116), (86, 50), (54, 90), (122, 116), (20, 136), (106, 88), (10, 100), (88, 136), (8, 90), (101, 88), (3, 55), (115, 100), (124, 100), (15, 100), (24, 50), (51, 90), (63, 116), (65, 90), (156, 100), (37, 100), (100, 100), (127, 141), (53, 7), (38, 50), (103, 117), (35, 136), (117, 100), (58, 136), (79, 116), (128, 88), (141, 141), (2, 100), (130, 50), (135, 90), (72, 136), (55, 55), (89, 100), (129, 116), (158, 136), (148, 100), (29, 100)] current theta: 0.161658805348 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:09 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23652 rows and 23696 columns Presolve time: 0.04s Presolved: 2109 rows, 2224 columns, 6120 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2224 integer (2224 binary) Root relaxation: objective 2.131628e-14, 2071 iterations, 0.07 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 (3292 simplex iterations) in 0.15 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 [16, 27, 36, 50, 70, 76, 84, 92, 104, 107, 114, 120, 125, 138, 146, 147] edges [(102, 104), (142, 146), (58, 114), (128, 84), (105, 16), (132, 84), (40, 120), (16, 16), (2, 120), (83, 27), (50, 50), (27, 27), (156, 76), (52, 76), (151, 76), (159, 104), (14, 84), (7, 125), (23, 36), (20, 84), (93, 125), (48, 16), (69, 70), (67, 120), (61, 16), (150, 84), (22, 107), (3, 27), (97, 147), (124, 125), (112, 104), (31, 120), (117, 120), (110, 107), (66, 104), (15, 76), (154, 146), (17, 120), (149, 125), (139, 114), (152, 27), (30, 120), (101, 104), (127, 147), (109, 36), (11, 107), (46, 147), (118, 120), (72, 114), (56, 147), (68, 107), (19, 146), (111, 147), (13, 147), (8, 92), (113, 107), (73, 146), (35, 36), (39, 147), (54, 92), (98, 76), (71, 120), (36, 36), (82, 16), (145, 146), (79, 147), (51, 92), (84, 84), (88, 114), (134, 76), (63, 146), (141, 147), (131, 76), (92, 92), (6, 146), (65, 92), (135, 92), (32, 92), (137, 50), (70, 70), (64, 125), (91, 138), (81, 50), (104, 104), (148, 125), (9, 84), (4, 76), (59, 125), (0, 107), (123, 84), (78, 114), (119, 146), (94, 138), (108, 120), (116, 146), (143, 125), (55, 36), (10, 76), (125, 125), (75, 147), (21, 104), (138, 138), (33, 146), (5, 92), (44, 84), (129, 70), (144, 114), (99, 146), (146, 146), (37, 76), (60, 147), (130, 147), (121, 70), (77, 92), (95, 92), (107, 107), (140, 104), (120, 120), (90, 27), (155, 120), (38, 147), (114, 114), (41, 147), (87, 146), (57, 107), (49, 125), (18, 84), (62, 147), (43, 76), (103, 92), (133, 125), (29, 125), (24, 50), (157, 16), (122, 70), (34, 120), (100, 120), (147, 147), (153, 76), (12, 27), (42, 146), (80, 27), (76, 76), (47, 36), (158, 107), (86, 147), (28, 147), (25, 120), (106, 114), (96, 125), (45, 76), (53, 125), (89, 125), (1, 147), (126, 120), (85, 147), (115, 120), (26, 104), (136, 84), (74, 120)] current theta: 0.0808294026741 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:09 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24992 rows and 25151 columns Presolve time: 0.02s Presolved: 769 rows, 769 columns, 1991 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 769 integer (768 binary) Root relaxation: cutoff, 401 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 (401 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: 0.121244104011 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:09 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24374 rows and 24499 columns Presolve time: 0.03s Presolved: 1387 rows, 1421 columns, 3873 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1421 integer (1421 binary) Root relaxation: cutoff, 1729 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 (1729 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: 0.14145145468 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:09 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24044 rows and 24119 columns Presolve time: 0.03s Presolved: 1717 rows, 1801 columns, 4913 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1801 integer (1801 binary) Root relaxation: cutoff, 2250 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 (2250 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.151555130014 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:09 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23852 rows and 23911 columns Presolve time: 0.03s Presolved: 1909 rows, 2009 columns, 5505 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2009 integer (2009 binary) Root relaxation: cutoff, 2421 iterations, 0.07 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 (2421 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.156606967681 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:09 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23748 rows and 23798 columns Presolve time: 0.04s Presolved: 2013 rows, 2122 columns, 5826 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2122 integer (2122 binary) Root relaxation: objective 0.000000e+00, 2353 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 138 - 0.00000 - - 0s 0 0 0.00000 0 242 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 20 Explored 0 nodes (9543 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, 8, 15, 23, 24, 26, 32, 79, 83, 98, 110, 120, 122, 125, 146, 150] edges [(142, 146), (40, 120), (2, 120), (143, 32), (57, 110), (90, 83), (43, 98), (131, 15), (28, 1), (7, 125), (39, 1), (67, 120), (86, 1), (13, 1), (121, 122), (108, 15), (84, 150), (35, 23), (124, 125), (117, 120), (81, 24), (154, 146), (94, 8), (5, 8), (17, 120), (23, 23), (149, 125), (98, 98), (50, 24), (12, 8), (9, 150), (132, 26), (118, 120), (139, 26), (0, 110), (144, 79), (19, 146), (152, 8), (88, 26), (157, 98), (73, 146), (159, 26), (61, 98), (150, 150), (101, 23), (62, 79), (26, 26), (138, 150), (20, 150), (71, 120), (123, 23), (145, 146), (21, 26), (80, 83), (136, 23), (129, 122), (37, 98), (122, 122), (63, 146), (31, 15), (6, 146), (14, 23), (156, 98), (79, 79), (103, 8), (83, 83), (52, 15), (64, 125), (47, 83), (48, 98), (111, 1), (148, 125), (72, 26), (1, 1), (59, 125), (85, 1), (120, 15), (119, 146), (66, 26), (18, 150), (112, 122), (38, 1), (104, 26), (116, 146), (11, 110), (91, 32), (27, 83), (45, 15), (125, 125), (33, 146), (51, 8), (134, 98), (113, 110), (3, 83), (99, 146), (146, 146), (92, 32), (102, 26), (44, 26), (158, 110), (140, 23), (153, 120), (24, 24), (36, 23), (97, 79), (106, 26), (155, 120), (30, 32), (137, 24), (54, 8), (93, 32), (82, 1), (114, 79), (87, 146), (49, 125), (56, 1), (69, 122), (128, 150), (77, 32), (147, 1), (76, 98), (65, 8), (133, 125), (41, 1), (29, 125), (34, 120), (4, 15), (42, 146), (15, 15), (55, 83), (130, 1), (70, 122), (10, 15), (58, 79), (25, 120), (141, 1), (22, 110), (96, 125), (53, 125), (95, 32), (105, 1), (89, 125), (110, 110), (109, 122), (46, 79), (75, 79), (126, 120), (60, 79), (68, 110), (151, 98), (107, 110), (16, 98), (8, 8), (115, 15), (135, 8), (32, 32), (127, 1), (100, 15), (74, 120), (78, 79)] current theta: 0.154081048848 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:10 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23796 rows and 23852 columns Presolve time: 0.03s Presolved: 1965 rows, 2068 columns, 5676 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2068 integer (2068 binary) Root relaxation: objective 0.000000e+00, 2334 iterations, 0.09 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 (2334 simplex iterations) in 0.12 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, 23, 24, 26, 56, 76, 79, 83, 95, 105, 110, 120, 122, 125, 146, 150] edges [(142, 146), (40, 120), (2, 120), (57, 110), (90, 83), (156, 76), (52, 76), (151, 76), (13, 79), (7, 125), (67, 120), (121, 122), (105, 105), (84, 150), (35, 23), (48, 105), (124, 125), (31, 120), (117, 120), (92, 95), (81, 24), (32, 95), (147, 79), (15, 76), (154, 146), (5, 8), (17, 120), (23, 23), (149, 125), (50, 24), (86, 56), (12, 8), (30, 120), (141, 56), (9, 150), (111, 56), (132, 26), (94, 95), (85, 56), (118, 120), (139, 26), (0, 110), (144, 79), (19, 146), (152, 8), (88, 26), (73, 146), (159, 26), (150, 150), (98, 76), (101, 23), (62, 79), (26, 26), (138, 150), (20, 150), (71, 120), (38, 56), (145, 146), (21, 26), (80, 83), (136, 23), (129, 122), (122, 122), (134, 76), (63, 146), (131, 76), (6, 146), (14, 23), (130, 56), (79, 79), (103, 8), (83, 83), (64, 125), (123, 150), (47, 83), (148, 125), (72, 26), (4, 76), (157, 105), (59, 125), (61, 105), (119, 146), (66, 26), (45, 120), (18, 150), (112, 122), (108, 120), (1, 56), (104, 26), (116, 146), (11, 110), (143, 125), (27, 83), (10, 76), (125, 125), (33, 146), (51, 8), (28, 56), (113, 110), (3, 83), (99, 146), (146, 146), (37, 76), (102, 26), (44, 26), (158, 110), (140, 23), (16, 105), (24, 24), (36, 23), (97, 79), (106, 26), (120, 120), (155, 120), (41, 56), (137, 24), (54, 8), (114, 79), (87, 146), (49, 125), (69, 122), (128, 150), (91, 95), (127, 105), (65, 8), (43, 76), (82, 105), (133, 125), (29, 125), (34, 120), (100, 120), (153, 76), (42, 146), (93, 95), (55, 83), (76, 76), (70, 122), (77, 95), (58, 79), (25, 120), (22, 110), (96, 125), (53, 125), (39, 79), (95, 95), (89, 125), (110, 110), (109, 122), (46, 79), (75, 79), (126, 120), (60, 79), (68, 110), (115, 120), (107, 110), (8, 8), (135, 8), (56, 56), (74, 120), (78, 79)] current theta: 0.152818089431 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:10 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23834 rows and 23893 columns Presolve time: 0.03s Presolved: 1927 rows, 2027 columns, 5559 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2027 integer (2027 binary) Root relaxation: cutoff, 2458 iterations, 0.07 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 (2458 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.153449569139 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:10 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23812 rows and 23868 columns Presolve time: 0.03s Presolved: 1949 rows, 2052 columns, 5628 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2052 integer (2052 binary) Root relaxation: cutoff, 2390 iterations, 0.07 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 (2390 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.153765308993 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:10 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23808 rows and 23864 columns Presolve time: 0.03s Presolved: 1953 rows, 2056 columns, 5640 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2056 integer (2056 binary) Root relaxation: cutoff, 2353 iterations, 0.08 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 (2353 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.15392317892 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:11 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23808 rows and 23864 columns Presolve time: 0.03s Presolved: 1953 rows, 2056 columns, 5640 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2056 integer (2056 binary) Root relaxation: cutoff, 2353 iterations, 0.08 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 (2353 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.154002113884 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:11 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23802 rows and 23858 columns Presolve time: 0.03s Presolved: 1959 rows, 2062 columns, 5658 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2062 integer (2062 binary) Root relaxation: cutoff, 57 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 (57 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 [8, 23, 24, 26, 56, 76, 79, 83, 95, 105, 110, 120, 122, 125, 146, 150] edges [(142, 146), (40, 120), (2, 120), (57, 110), (90, 83), (156, 76), (52, 76), (151, 76), (13, 79), (7, 125), (67, 120), (121, 122), (105, 105), (84, 150), (35, 23), (48, 105), (124, 125), (31, 120), (117, 120), (92, 95), (81, 24), (32, 95), (147, 79), (15, 76), (154, 146), (5, 8), (17, 120), (23, 23), (149, 125), (50, 24), (86, 56), (12, 8), (30, 120), (141, 56), (9, 150), (111, 56), (132, 26), (94, 95), (85, 56), (118, 120), (139, 26), (0, 110), (144, 79), (19, 146), (152, 8), (88, 26), (73, 146), (159, 26), (150, 150), (98, 76), (101, 23), (62, 79), (26, 26), (138, 150), (20, 150), (71, 120), (38, 56), (145, 146), (21, 26), (80, 83), (136, 23), (129, 122), (122, 122), (134, 76), (63, 146), (131, 76), (6, 146), (14, 23), (130, 56), (79, 79), (103, 8), (83, 83), (64, 125), (123, 150), (47, 83), (148, 125), (72, 26), (4, 76), (157, 105), (59, 125), (61, 105), (119, 146), (66, 26), (45, 120), (18, 150), (112, 122), (108, 120), (1, 56), (104, 26), (116, 146), (11, 110), (143, 125), (27, 83), (10, 76), (125, 125), (33, 146), (51, 8), (28, 56), (113, 110), (3, 83), (99, 146), (146, 146), (37, 76), (102, 26), (44, 26), (158, 110), (140, 23), (16, 105), (24, 24), (36, 23), (97, 79), (106, 26), (120, 120), (155, 120), (41, 56), (137, 24), (54, 8), (114, 79), (87, 146), (49, 125), (69, 122), (128, 150), (91, 95), (127, 105), (65, 8), (43, 76), (82, 105), (133, 125), (29, 125), (34, 120), (100, 120), (153, 76), (42, 146), (93, 95), (55, 83), (76, 76), (70, 122), (77, 95), (58, 79), (25, 120), (22, 110), (96, 125), (53, 125), (39, 79), (95, 95), (89, 125), (110, 110), (109, 122), (46, 79), (75, 79), (126, 120), (60, 79), (68, 110), (115, 120), (107, 110), (8, 8), (135, 8), (56, 56), (74, 120), (78, 79)]