current theta: 0.657917826093 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:19 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 16480 rows and 16480 columns Presolve time: 1.32s Presolved: 38981 rows, 39215 columns, 116705 nonzeros Variable types: 0 continuous, 39215 integer (39215 binary) Root relaxation: objective 0.000000e+00, 2962 iterations, 0.12 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% - 1s Explored 0 nodes (2962 simplex iterations) in 1.46 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, 10, 19, 23, 39, 51, 56, 59, 64, 75, 85, 88, 90, 99, 111, 112, 117, 158, 163, 173, 175, 177, 221, 230] edges [(129, 85), (171, 230), (180, 163), (200, 163), (174, 230), (186, 230), (220, 163), (81, 230), (71, 230), (34, 230), (195, 230), (100, 230), (17, 230), (45, 163), (226, 230), (175, 163), (35, 230), (209, 230), (218, 163), (187, 230), (162, 230), (92, 230), (97, 230), (108, 163), (19, 163), (115, 230), (83, 230), (192, 230), (206, 163), (90, 230), (190, 163), (59, 163), (16, 230), (138, 230), (33, 230), (27, 158), (232, 163), (73, 230), (169, 163), (167, 173), (142, 230), (78, 230), (26, 230), (157, 158), (166, 163), (7, 230), (225, 230), (176, 163), (221, 163), (53, 230), (9, 230), (233, 158), (208, 158), (2, 230), (67, 230), (227, 163), (125, 230), (201, 230), (130, 158), (179, 230), (13, 163), (185, 230), (25, 177), (36, 163), (72, 230), (127, 230), (103, 230), (89, 230), (189, 230), (217, 158), (137, 230), (160, 230), (155, 230), (63, 230), (48, 230), (197, 163), (65, 230), (183, 158), (88, 230), (158, 158), (126, 230), (114, 163), (191, 230), (198, 230), (219, 163), (182, 163), (24, 230), (99, 230), (102, 230), (64, 230), (111, 230), (163, 163), (132, 230), (119, 230), (112, 158), (37, 230), (156, 163), (15, 230), (38, 230), (184, 163), (0, 230), (55, 230), (70, 163), (121, 230), (86, 230), (6, 163), (214, 19), (40, 230), (110, 163), (23, 163), (1, 163), (230, 230), (54, 230), (42, 163), (140, 230), (222, 230), (8, 158), (31, 230), (118, 230), (215, 158), (207, 163), (77, 158), (106, 163), (205, 230), (29, 158), (80, 163), (62, 230), (148, 230), (10, 230), (168, 230), (76, 230), (223, 230), (93, 230), (231, 88), (101, 230), (113, 163), (94, 230), (141, 230), (56, 230), (79, 230), (12, 230), (47, 177), (109, 230), (30, 230), (212, 163), (143, 230), (49, 158), (87, 230), (204, 230), (173, 230), (211, 230), (154, 230), (5, 230), (74, 230), (151, 230), (193, 163), (117, 158), (229, 163), (128, 230), (104, 163), (224, 75), (28, 230), (57, 230), (146, 163), (39, 163), (120, 230), (68, 230), (46, 230), (165, 163), (172, 163), (58, 230), (61, 158), (85, 230), (11, 230), (136, 230), (133, 230), (194, 230), (134, 230), (50, 158), (4, 230), (203, 163), (21, 230), (44, 230), (144, 230), (22, 230), (153, 230), (116, 230), (202, 230), (131, 230), (199, 230), (181, 19), (213, 230), (139, 158), (84, 230), (210, 163), (161, 230), (216, 230), (105, 230), (178, 230), (228, 163), (149, 230), (41, 163), (98, 163), (96, 173), (150, 230), (20, 230), (107, 230), (82, 230), (124, 230), (60, 230), (135, 230), (145, 163), (95, 163), (3, 230), (32, 163), (147, 230), (234, 230), (43, 230), (196, 230), (52, 163), (91, 230), (51, 163), (18, 230), (177, 230), (122, 230), (164, 230), (152, 158), (14, 230), (170, 163), (66, 230), (159, 163), (188, 230), (75, 163), (123, 230), (69, 163)] current theta: 0.328958913047 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:21 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 41058 rows and 41058 columns Presolve time: 0.31s Presolved: 14403 rows, 14637 columns, 42971 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14637 integer (14637 binary) Root relaxation: objective 0.000000e+00, 2716 iterations, 0.19 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 (5365 simplex iterations) in 0.70 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, 34, 39, 40, 42, 44, 53, 56, 75, 78, 90, 91, 99, 112, 117, 132, 158, 178, 186, 189, 194, 196, 205, 228] edges [(75, 13), (60, 13), (34, 90), (109, 186), (168, 186), (205, 78), (190, 189), (127, 34), (42, 158), (58, 91), (233, 205), (147, 205), (161, 205), (201, 132), (20, 196), (144, 91), (230, 91), (14, 205), (77, 189), (132, 196), (50, 42), (15, 53), (69, 39), (153, 189), (155, 53), (93, 186), (95, 39), (113, 42), (220, 39), (80, 53), (133, 53), (98, 13), (234, 132), (160, 205), (223, 189), (138, 13), (43, 189), (44, 78), (142, 205), (232, 158), (202, 205), (64, 91), (27, 158), (184, 158), (92, 91), (140, 13), (54, 186), (157, 158), (24, 205), (125, 53), (65, 99), (228, 158), (48, 91), (99, 99), (207, 13), (22, 205), (119, 196), (129, 189), (211, 186), (176, 13), (120, 205), (136, 189), (175, 158), (37, 189), (208, 158), (105, 205), (53, 53), (115, 53), (62, 189), (101, 90), (81, 194), (104, 158), (231, 205), (19, 13), (217, 158), (219, 13), (46, 205), (224, 186), (41, 42), (45, 39), (167, 205), (66, 91), (163, 39), (100, 196), (82, 99), (8, 53), (195, 205), (151, 189), (174, 178), (158, 158), (56, 186), (36, 13), (198, 205), (188, 189), (84, 205), (67, 53), (72, 189), (213, 91), (210, 13), (116, 205), (191, 205), (57, 13), (32, 42), (215, 42), (0, 205), (86, 205), (225, 196), (171, 205), (199, 196), (103, 132), (212, 39), (200, 189), (87, 205), (112, 158), (110, 42), (150, 90), (124, 178), (181, 186), (33, 13), (111, 196), (85, 178), (226, 189), (122, 205), (146, 158), (51, 39), (173, 205), (229, 39), (23, 158), (59, 75), (164, 186), (29, 189), (137, 196), (166, 189), (17, 205), (221, 189), (4, 196), (91, 196), (106, 13), (88, 189), (79, 91), (74, 40), (118, 44), (70, 158), (196, 196), (108, 13), (97, 42), (5, 99), (26, 189), (11, 205), (216, 196), (159, 13), (126, 178), (123, 91), (178, 99), (61, 42), (162, 186), (73, 186), (107, 196), (209, 99), (102, 196), (148, 40), (182, 42), (214, 39), (177, 91), (114, 13), (193, 117), (6, 39), (28, 205), (96, 205), (139, 42), (186, 186), (169, 75), (1, 39), (117, 158), (170, 53), (227, 13), (206, 13), (21, 99), (130, 42), (38, 178), (194, 205), (94, 205), (145, 13), (78, 205), (172, 40), (47, 53), (131, 178), (222, 99), (187, 53), (135, 196), (218, 228), (192, 34), (3, 13), (30, 40), (165, 42), (55, 91), (183, 117), (25, 42), (203, 42), (121, 189), (12, 196), (180, 39), (71, 205), (143, 189), (40, 53), (141, 196), (9, 189), (68, 205), (39, 39), (204, 196), (189, 53), (31, 40), (156, 158), (197, 39), (52, 13), (63, 91), (10, 132), (128, 205), (179, 53), (149, 205), (89, 205), (185, 189), (90, 178), (154, 91), (18, 205), (16, 196), (2, 186), (49, 189), (35, 99), (152, 158), (76, 205), (134, 205), (7, 196), (83, 189), (13, 189)] current theta: 0.164479456523 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:22 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 50978 rows and 50992 columns Presolve time: 0.10s Presolved: 4483 rows, 4703 columns, 13197 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4703 integer (4703 binary) Root relaxation: objective 1.776357e-15, 2778 iterations, 0.12 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 (5737 simplex iterations) in 0.31 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 [28, 39, 46, 86, 100, 103, 117, 119, 142, 151, 154, 167, 174, 190, 205, 221, 222, 224, 227, 229, 230, 232, 233, 234] edges [(209, 234), (51, 229), (14, 154), (187, 234), (41, 233), (234, 234), (42, 232), (141, 119), (152, 233), (56, 224), (202, 142), (75, 190), (31, 224), (147, 205), (109, 222), (161, 205), (101, 222), (70, 232), (130, 233), (119, 100), (188, 103), (35, 230), (45, 229), (200, 229), (104, 233), (4, 100), (132, 142), (60, 142), (203, 227), (92, 230), (113, 233), (215, 232), (76, 28), (131, 151), (224, 224), (67, 174), (207, 221), (192, 230), (160, 205), (47, 224), (178, 174), (7, 234), (97, 221), (213, 142), (145, 190), (64, 154), (69, 224), (158, 117), (184, 232), (225, 230), (22, 205), (208, 233), (197, 190), (65, 234), (105, 205), (20, 142), (118, 205), (29, 221), (139, 233), (49, 221), (59, 229), (110, 232), (77, 227), (83, 234), (9, 205), (165, 227), (127, 230), (13, 227), (137, 230), (26, 234), (125, 151), (177, 142), (169, 232), (102, 234), (210, 190), (48, 230), (11, 103), (143, 142), (195, 205), (58, 100), (3, 221), (211, 224), (112, 117), (198, 205), (84, 205), (153, 221), (46, 46), (214, 221), (191, 205), (222, 222), (189, 151), (126, 234), (8, 103), (53, 174), (86, 205), (80, 224), (111, 230), (27, 233), (114, 229), (87, 205), (30, 151), (6, 229), (55, 230), (72, 142), (16, 100), (88, 103), (140, 103), (81, 205), (122, 205), (230, 230), (71, 46), (68, 142), (170, 229), (63, 142), (19, 232), (146, 233), (17, 205), (103, 103), (133, 142), (91, 119), (124, 222), (168, 151), (54, 222), (201, 233), (212, 190), (134, 142), (43, 142), (62, 230), (193, 233), (181, 224), (15, 234), (199, 142), (12, 119), (149, 28), (228, 232), (115, 224), (231, 233), (2, 222), (172, 229), (186, 174), (229, 229), (25, 233), (148, 224), (107, 119), (176, 227), (154, 100), (185, 151), (171, 142), (223, 224), (121, 142), (10, 205), (206, 190), (180, 224), (182, 227), (90, 222), (217, 233), (163, 190), (162, 224), (138, 190), (24, 119), (28, 205), (1, 39), (38, 222), (21, 222), (204, 142), (233, 233), (221, 221), (94, 205), (164, 234), (44, 205), (183, 233), (23, 232), (33, 103), (79, 100), (32, 190), (150, 234), (155, 224), (226, 151), (98, 229), (167, 167), (205, 205), (117, 117), (135, 234), (194, 46), (144, 230), (78, 86), (66, 142), (151, 151), (99, 222), (95, 224), (106, 232), (34, 222), (120, 233), (50, 103), (73, 222), (37, 142), (227, 227), (166, 221), (0, 46), (156, 232), (61, 233), (159, 229), (52, 190), (39, 39), (100, 100), (85, 234), (74, 224), (36, 227), (190, 221), (218, 232), (179, 151), (116, 119), (216, 234), (220, 229), (82, 230), (108, 232), (5, 222), (128, 205), (89, 205), (157, 233), (136, 142), (174, 174), (18, 205), (196, 230), (96, 86), (175, 117), (93, 174), (173, 28), (40, 224), (129, 224), (57, 142), (232, 232), (142, 142), (219, 227), (123, 230)] current theta: 0.0822397282616 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:22 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 53910 rows and 54136 columns Presolve time: 0.05s Presolved: 1551 rows, 1559 columns, 4195 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1559 integer (1558 binary) Root relaxation: cutoff, 1751 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 (1751 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: 0.123359592392 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:22 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52644 rows and 52710 columns Presolve time: 0.06s Presolved: 2817 rows, 2985 columns, 8147 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2985 integer (2985 binary) Root relaxation: objective 0.000000e+00, 3320 iterations, 0.12 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 (5136 simplex iterations) in 0.24 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 [36, 47, 51, 64, 70, 73, 88, 90, 100, 115, 117, 122, 137, 139, 145, 149, 177, 183, 185, 186, 191, 195, 197, 216] edges [(205, 191), (180, 51), (201, 122), (22, 149), (195, 195), (45, 197), (42, 70), (21, 73), (155, 115), (32, 36), (163, 145), (166, 197), (33, 122), (151, 185), (67, 186), (82, 73), (119, 100), (52, 197), (38, 90), (131, 115), (179, 185), (150, 73), (4, 100), (99, 90), (94, 195), (55, 73), (56, 115), (111, 137), (128, 122), (91, 100), (164, 216), (115, 115), (6, 145), (198, 191), (17, 191), (165, 36), (227, 36), (69, 47), (161, 191), (88, 88), (47, 47), (116, 191), (158, 117), (95, 47), (35, 73), (10, 122), (221, 197), (41, 183), (85, 216), (0, 149), (12, 191), (98, 145), (160, 191), (66, 177), (101, 90), (48, 137), (197, 197), (72, 177), (9, 122), (106, 70), (208, 183), (105, 191), (190, 197), (182, 36), (28, 195), (76, 149), (36, 36), (220, 51), (176, 36), (204, 122), (31, 115), (71, 191), (64, 64), (121, 88), (187, 216), (53, 115), (219, 36), (143, 122), (78, 195), (152, 183), (73, 73), (11, 122), (157, 183), (58, 100), (96, 195), (122, 122), (60, 88), (140, 185), (112, 117), (202, 177), (223, 115), (104, 183), (189, 88), (57, 88), (212, 197), (44, 195), (196, 137), (20, 177), (29, 88), (43, 177), (209, 73), (123, 137), (70, 70), (129, 47), (75, 145), (149, 149), (162, 115), (170, 47), (89, 149), (50, 139), (148, 47), (226, 216), (102, 216), (130, 139), (174, 186), (181, 47), (26, 216), (231, 183), (211, 115), (59, 51), (218, 139), (171, 177), (68, 216), (230, 137), (77, 139), (207, 197), (172, 47), (114, 145), (5, 73), (16, 100), (142, 177), (86, 195), (225, 137), (191, 191), (108, 70), (126, 216), (37, 88), (178, 186), (107, 100), (87, 195), (7, 73), (133, 216), (8, 185), (61, 139), (92, 137), (146, 183), (97, 88), (210, 197), (194, 149), (110, 70), (206, 145), (159, 145), (120, 139), (215, 139), (224, 47), (233, 183), (51, 51), (13, 36), (173, 149), (109, 73), (156, 70), (154, 100), (34, 73), (138, 197), (184, 183), (93, 115), (74, 115), (49, 88), (217, 183), (234, 216), (186, 186), (185, 185), (203, 197), (222, 90), (27, 183), (3, 185), (40, 115), (30, 185), (118, 122), (124, 73), (80, 47), (137, 137), (132, 177), (84, 191), (39, 51), (83, 216), (54, 90), (24, 100), (79, 100), (19, 36), (147, 195), (117, 117), (168, 185), (135, 137), (25, 183), (229, 145), (62, 73), (46, 149), (2, 90), (216, 216), (1, 51), (103, 88), (200, 197), (136, 122), (213, 177), (90, 90), (100, 100), (228, 70), (63, 177), (192, 137), (144, 137), (23, 70), (183, 183), (145, 145), (14, 64), (193, 183), (18, 122), (127, 137), (169, 70), (125, 185), (188, 122), (153, 88), (139, 139), (15, 73), (175, 117), (134, 177), (113, 183), (167, 195), (177, 177), (65, 186), (141, 100), (214, 197), (199, 177), (81, 191), (232, 70)] current theta: 0.102799660327 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:23 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 53294 rows and 53442 columns Presolve time: 0.05s Presolved: 2167 rows, 2253 columns, 6115 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2253 integer (2253 binary) Root relaxation: cutoff, 2503 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 (2503 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.11307962636 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:23 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52982 rows and 53086 columns Presolve time: 0.06s Presolved: 2479 rows, 2609 columns, 7095 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2609 integer (2609 binary) Root relaxation: cutoff, 2763 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 (2763 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: 0.118219609376 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:23 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52818 rows and 52898 columns Presolve time: 0.06s Presolved: 2643 rows, 2797 columns, 7611 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2797 integer (2797 binary) Root relaxation: cutoff, 3186 iterations, 0.09 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 (3186 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.120789600884 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:24 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52728 rows and 52799 columns Presolve time: 0.06s Presolved: 2733 rows, 2896 columns, 7890 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2896 integer (2896 binary) Root relaxation: cutoff, 3619 iterations, 0.12 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 (3619 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122074596638 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:24 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52680 rows and 52749 columns Presolve time: 0.06s Presolved: 2781 rows, 2946 columns, 8036 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2946 integer (2946 binary) Root relaxation: cutoff, 3458 iterations, 0.12 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 (3458 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122717094515 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:25 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52660 rows and 52728 columns Presolve time: 0.06s Presolved: 2801 rows, 2967 columns, 8097 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2967 integer (2967 binary) Root relaxation: objective -7.105427e-14, 3330 iterations, 0.12 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 (5128 simplex iterations) in 0.25 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 [36, 47, 64, 70, 73, 79, 88, 90, 115, 117, 122, 127, 139, 149, 168, 177, 183, 186, 187, 191, 195, 206, 220, 221] edges [(205, 191), (107, 79), (201, 122), (22, 149), (195, 195), (42, 70), (21, 73), (155, 115), (32, 36), (226, 187), (102, 187), (111, 127), (33, 122), (67, 186), (82, 73), (164, 187), (38, 90), (131, 115), (150, 73), (99, 90), (94, 195), (127, 127), (181, 115), (56, 115), (26, 187), (128, 122), (207, 221), (115, 115), (198, 191), (17, 191), (51, 220), (227, 36), (161, 191), (88, 88), (47, 47), (197, 221), (116, 191), (158, 117), (95, 47), (35, 73), (10, 122), (179, 168), (30, 187), (41, 183), (0, 149), (12, 191), (4, 79), (160, 191), (140, 88), (8, 88), (66, 177), (101, 90), (1, 220), (74, 47), (72, 177), (9, 122), (106, 70), (6, 220), (208, 183), (192, 73), (105, 191), (59, 220), (182, 36), (129, 168), (52, 221), (28, 195), (187, 187), (76, 149), (36, 36), (114, 206), (176, 36), (204, 122), (31, 115), (71, 191), (64, 64), (121, 88), (53, 115), (219, 36), (143, 122), (152, 183), (73, 73), (11, 122), (157, 183), (210, 221), (96, 195), (122, 122), (3, 221), (135, 127), (60, 88), (112, 117), (39, 220), (202, 177), (104, 183), (189, 88), (57, 88), (69, 220), (44, 195), (79, 79), (20, 177), (185, 168), (29, 88), (43, 177), (209, 73), (70, 70), (214, 221), (149, 149), (162, 115), (170, 47), (89, 149), (230, 127), (50, 139), (100, 79), (130, 139), (174, 186), (172, 220), (231, 183), (211, 115), (55, 127), (218, 139), (171, 177), (77, 139), (16, 79), (5, 73), (142, 177), (86, 195), (191, 191), (108, 70), (168, 115), (37, 88), (178, 186), (87, 195), (7, 73), (48, 127), (61, 139), (146, 183), (97, 88), (119, 79), (194, 149), (234, 187), (110, 70), (138, 221), (212, 221), (223, 168), (215, 70), (120, 139), (224, 47), (233, 183), (13, 36), (125, 168), (91, 79), (173, 149), (109, 73), (156, 70), (98, 206), (34, 73), (184, 183), (93, 115), (229, 220), (49, 88), (217, 183), (165, 206), (186, 186), (222, 90), (27, 183), (148, 168), (40, 115), (145, 206), (118, 122), (124, 73), (80, 47), (221, 221), (132, 177), (84, 191), (154, 79), (200, 221), (45, 206), (54, 90), (19, 36), (147, 195), (117, 117), (25, 183), (68, 177), (62, 73), (46, 149), (2, 90), (103, 88), (137, 127), (144, 127), (141, 79), (166, 221), (136, 122), (213, 177), (196, 127), (90, 90), (228, 70), (190, 221), (75, 206), (92, 127), (63, 177), (216, 187), (83, 187), (23, 70), (225, 127), (183, 183), (58, 79), (14, 64), (193, 183), (133, 187), (180, 47), (24, 79), (151, 168), (18, 122), (85, 187), (169, 70), (206, 206), (203, 206), (188, 122), (153, 88), (139, 139), (15, 73), (175, 117), (134, 177), (113, 183), (163, 206), (167, 195), (177, 177), (123, 127), (65, 186), (126, 187), (199, 177), (81, 191), (232, 70), (159, 206), (220, 220), (78, 149)] current theta: 0.122395845577 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:25 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52670 rows and 52739 columns Presolve time: 0.06s Presolved: 2791 rows, 2956 columns, 8066 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2956 integer (2956 binary) Root relaxation: cutoff, 3338 iterations, 0.14 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 (3338 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122556470046 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:25 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52668 rows and 52737 columns Presolve time: 0.06s Presolved: 2793 rows, 2958 columns, 8072 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2958 integer (2958 binary) Root relaxation: cutoff, 3318 iterations, 0.12 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 (3318 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122636782281 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:41:26 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52664 rows and 52733 columns Presolve time: 0.06s Presolved: 2797 rows, 2962 columns, 8084 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2962 integer (2962 binary) Root relaxation: cutoff, 3191 iterations, 0.11 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 (3191 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -