current theta: 0.674037979718 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:20 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 11736 rows and 11736 columns Presolve time: 0.61s Presolved: 22675 rows, 22859 columns, 67837 nonzeros Variable types: 0 continuous, 22859 integer (22859 binary) Root relaxation: objective 0.000000e+00, 2098 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 (4115 simplex iterations) in 0.80 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, 12, 35, 37, 54, 63, 75, 87, 94, 102, 105, 113, 136, 147, 149, 160, 161, 165, 170] edges [(145, 12), (178, 113), (124, 105), (38, 136), (98, 35), (135, 35), (35, 8), (31, 35), (67, 165), (177, 12), (50, 94), (173, 113), (150, 149), (13, 75), (4, 165), (138, 75), (105, 35), (86, 113), (166, 136), (45, 63), (9, 12), (11, 8), (103, 87), (28, 170), (62, 8), (143, 149), (87, 102), (8, 136), (36, 8), (41, 54), (104, 8), (52, 160), (12, 170), (131, 165), (43, 8), (25, 165), (7, 113), (140, 75), (158, 170), (73, 8), (90, 35), (48, 12), (100, 170), (146, 165), (108, 102), (56, 170), (172, 75), (74, 35), (147, 87), (40, 75), (157, 75), (49, 8), (88, 165), (167, 165), (39, 8), (152, 8), (137, 35), (112, 12), (14, 165), (64, 160), (54, 113), (117, 147), (163, 87), (79, 147), (81, 105), (94, 75), (109, 105), (59, 170), (159, 87), (107, 170), (174, 8), (2, 113), (18, 54), (170, 35), (3, 170), (106, 170), (179, 105), (175, 149), (30, 113), (118, 87), (132, 165), (66, 35), (149, 149), (134, 35), (168, 102), (154, 147), (148, 94), (97, 105), (6, 113), (160, 147), (72, 75), (155, 35), (92, 113), (165, 105), (44, 75), (129, 12), (151, 12), (16, 63), (123, 75), (42, 63), (139, 35), (136, 113), (24, 8), (183, 160), (89, 75), (113, 136), (63, 149), (99, 113), (127, 113), (181, 105), (142, 87), (114, 105), (91, 161), (102, 102), (53, 87), (141, 113), (111, 75), (83, 8), (47, 12), (184, 87), (161, 170), (5, 160), (153, 54), (80, 165), (51, 113), (120, 8), (78, 12), (68, 160), (32, 54), (130, 75), (1, 105), (61, 113), (58, 160), (82, 113), (33, 8), (27, 113), (93, 75), (176, 165), (110, 12), (23, 8), (156, 149), (55, 12), (15, 136), (116, 8), (65, 35), (70, 105), (101, 35), (29, 12), (121, 12), (34, 8), (20, 75), (122, 35), (164, 113), (126, 54), (57, 165), (71, 165), (26, 149), (17, 75), (22, 113), (21, 147), (76, 147), (144, 8), (37, 149), (119, 12), (180, 149), (95, 170), (182, 87), (46, 102), (162, 75), (85, 102), (128, 35), (75, 75), (169, 54), (10, 113), (84, 113), (69, 75), (96, 75), (133, 8), (115, 165), (0, 105), (60, 113), (171, 35), (77, 35), (125, 8), (19, 35)] current theta: 0.337018989859 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:21 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 25832 rows and 25832 columns Presolve time: 0.25s Presolved: 8579 rows, 8763 columns, 25549 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 8763 integer (8763 binary) Root relaxation: objective 0.000000e+00, 1687 iterations, 0.08 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 (3975 simplex iterations) in 0.44 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 [12, 16, 26, 38, 54, 66, 72, 81, 85, 95, 106, 108, 117, 124, 136, 145, 167, 170, 172] edges [(167, 12), (133, 85), (85, 85), (159, 108), (38, 136), (145, 170), (112, 81), (116, 108), (76, 85), (4, 12), (135, 167), (170, 170), (21, 85), (29, 124), (96, 167), (124, 66), (103, 124), (105, 66), (3, 167), (45, 172), (65, 124), (43, 167), (142, 85), (148, 85), (184, 85), (1, 124), (33, 85), (114, 124), (67, 12), (93, 16), (53, 124), (180, 85), (54, 136), (158, 170), (151, 136), (41, 172), (81, 167), (94, 124), (87, 85), (157, 26), (31, 170), (27, 172), (51, 26), (113, 38), (134, 170), (82, 136), (152, 172), (10, 172), (74, 66), (100, 95), (2, 172), (78, 172), (5, 124), (166, 26), (174, 85), (149, 108), (107, 124), (26, 26), (139, 167), (17, 85), (137, 172), (171, 170), (90, 172), (39, 85), (101, 66), (47, 170), (154, 85), (77, 16), (75, 85), (8, 26), (73, 172), (11, 81), (173, 172), (50, 167), (42, 117), (138, 85), (88, 167), (106, 170), (121, 167), (141, 26), (35, 167), (182, 85), (70, 124), (109, 124), (127, 172), (20, 124), (119, 172), (179, 167), (34, 26), (56, 167), (66, 72), (97, 170), (12, 167), (86, 172), (58, 85), (143, 16), (16, 26), (19, 170), (160, 85), (22, 136), (132, 167), (130, 66), (61, 26), (92, 26), (156, 85), (46, 85), (176, 124), (165, 124), (62, 72), (136, 172), (140, 85), (23, 108), (63, 26), (49, 26), (7, 26), (110, 124), (162, 85), (0, 12), (18, 26), (40, 172), (146, 72), (99, 172), (30, 172), (161, 170), (72, 72), (178, 85), (9, 170), (164, 16), (24, 38), (57, 124), (123, 124), (150, 167), (32, 85), (147, 85), (36, 85), (120, 124), (83, 136), (128, 167), (98, 38), (59, 12), (108, 26), (89, 12), (104, 167), (37, 124), (111, 124), (6, 85), (64, 85), (15, 136), (68, 85), (28, 81), (80, 167), (183, 16), (91, 12), (155, 81), (144, 172), (163, 85), (153, 172), (48, 170), (69, 172), (126, 54), (84, 172), (122, 12), (25, 81), (14, 124), (117, 167), (175, 172), (172, 172), (44, 81), (55, 170), (60, 172), (95, 170), (129, 124), (118, 85), (52, 124), (177, 167), (115, 81), (181, 124), (71, 167), (79, 85), (102, 85), (131, 124), (125, 54), (168, 136), (169, 172), (13, 124)] current theta: 0.168509494929 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:21 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 31480 rows and 31499 columns Presolve time: 0.06s Presolved: 2931 rows, 3096 columns, 8586 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3096 integer (3096 binary) Root relaxation: objective 7.105427e-15, 2266 iterations, 0.06 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 (3582 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 [54, 56, 60, 63, 66, 75, 93, 97, 103, 109, 112, 126, 145, 150, 173, 180, 181, 183, 184] edges [(0, 109), (86, 173), (67, 109), (8, 183), (171, 97), (83, 126), (69, 63), (115, 103), (3, 109), (149, 184), (137, 173), (13, 181), (112, 112), (22, 173), (135, 97), (94, 112), (104, 181), (113, 54), (85, 184), (182, 184), (139, 103), (163, 184), (172, 173), (84, 60), (65, 112), (151, 173), (177, 66), (54, 54), (157, 173), (53, 103), (162, 184), (90, 150), (29, 112), (60, 60), (48, 145), (166, 126), (107, 109), (110, 181), (148, 180), (32, 184), (181, 181), (1, 181), (147, 180), (106, 145), (98, 126), (7, 183), (35, 150), (34, 56), (12, 97), (9, 60), (26, 63), (11, 56), (2, 150), (125, 93), (152, 126), (146, 112), (142, 180), (45, 150), (39, 180), (57, 109), (109, 109), (158, 97), (76, 184), (25, 181), (173, 173), (23, 184), (73, 150), (61, 126), (59, 109), (47, 145), (180, 180), (99, 60), (168, 126), (71, 150), (144, 173), (74, 181), (134, 97), (100, 60), (93, 93), (170, 145), (154, 180), (81, 109), (136, 54), (66, 109), (50, 97), (42, 75), (64, 184), (102, 180), (77, 93), (20, 112), (159, 126), (141, 63), (4, 97), (33, 180), (179, 109), (169, 173), (51, 56), (127, 150), (36, 184), (164, 183), (138, 93), (119, 150), (167, 109), (150, 97), (126, 126), (52, 103), (27, 126), (18, 183), (79, 184), (19, 145), (153, 63), (120, 181), (24, 126), (43, 150), (21, 75), (41, 150), (97, 97), (121, 150), (10, 173), (31, 145), (6, 184), (15, 126), (114, 109), (103, 103), (63, 63), (5, 103), (183, 184), (28, 56), (176, 181), (143, 184), (78, 126), (68, 184), (62, 112), (178, 184), (118, 180), (49, 63), (92, 60), (95, 145), (105, 181), (133, 184), (80, 97), (131, 97), (117, 56), (72, 112), (96, 109), (165, 181), (128, 109), (89, 109), (161, 145), (175, 126), (116, 184), (140, 184), (111, 103), (132, 150), (91, 109), (16, 93), (46, 180), (130, 181), (82, 126), (122, 66), (156, 75), (87, 180), (37, 75), (145, 145), (123, 103), (40, 173), (160, 180), (55, 97), (75, 75), (108, 183), (174, 180), (17, 184), (58, 75), (30, 173), (38, 54), (155, 103), (184, 184), (129, 112), (88, 97), (70, 181), (14, 109), (44, 181), (124, 109), (101, 112), (56, 56)] current theta: 0.0842547474647 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:22 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 33360 rows and 33543 columns Presolve time: 0.03s Presolved: 1051 rows, 1052 columns, 2786 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1052 integer (1051 binary) Root relaxation: cutoff, 1219 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 (1219 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: 0.126382121197 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:22 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32530 rows and 32640 columns Presolve time: 0.04s Presolved: 1881 rows, 1955 columns, 5345 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1955 integer (1955 binary) Root relaxation: cutoff, 2216 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 (2216 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: 0.147445808063 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:22 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32038 rows and 32095 columns Presolve time: 0.05s Presolved: 2373 rows, 2500 columns, 6874 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2500 integer (2500 binary) Root relaxation: objective 2.131628e-14, 2189 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 (3705 simplex iterations) in 0.18 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, 23, 38, 51, 58, 60, 63, 80, 88, 89, 103, 114, 145, 164, 172, 176, 178, 180, 181] edges [(168, 38), (54, 38), (109, 114), (183, 23), (72, 176), (126, 16), (16, 16), (43, 63), (69, 63), (38, 38), (13, 181), (115, 58), (167, 89), (133, 178), (118, 178), (6, 178), (61, 16), (139, 103), (84, 60), (132, 88), (98, 16), (93, 16), (116, 58), (79, 178), (53, 103), (70, 176), (23, 23), (60, 60), (96, 114), (88, 88), (48, 145), (131, 88), (110, 181), (148, 180), (125, 16), (128, 114), (147, 180), (14, 114), (106, 145), (179, 114), (27, 172), (113, 38), (134, 80), (9, 60), (26, 63), (10, 172), (101, 176), (158, 88), (42, 58), (108, 164), (142, 180), (78, 172), (122, 114), (11, 89), (4, 80), (177, 114), (176, 176), (39, 180), (25, 181), (137, 172), (35, 88), (65, 181), (36, 180), (121, 88), (47, 145), (180, 180), (99, 60), (152, 16), (173, 172), (74, 181), (100, 60), (170, 145), (154, 180), (7, 23), (90, 63), (184, 178), (171, 88), (57, 88), (0, 89), (141, 63), (33, 180), (59, 88), (138, 23), (182, 178), (28, 51), (1, 176), (86, 172), (17, 178), (149, 178), (52, 103), (81, 89), (19, 145), (120, 181), (135, 80), (124, 114), (85, 178), (94, 176), (129, 176), (55, 88), (136, 38), (31, 145), (77, 23), (175, 16), (62, 103), (67, 114), (103, 103), (97, 88), (89, 114), (41, 88), (163, 178), (80, 80), (2, 60), (63, 63), (8, 23), (5, 103), (24, 16), (3, 114), (73, 63), (71, 88), (130, 176), (21, 58), (51, 51), (50, 88), (82, 38), (40, 172), (112, 176), (140, 23), (32, 23), (58, 58), (30, 60), (92, 60), (95, 145), (105, 181), (83, 172), (49, 51), (127, 63), (143, 23), (151, 172), (56, 51), (159, 16), (157, 172), (68, 23), (162, 178), (114, 114), (12, 89), (15, 38), (44, 176), (164, 51), (165, 181), (91, 114), (161, 145), (104, 176), (144, 172), (153, 172), (111, 103), (22, 172), (46, 180), (102, 178), (146, 176), (66, 114), (37, 58), (172, 172), (107, 114), (156, 58), (87, 180), (166, 16), (117, 51), (145, 145), (45, 60), (75, 58), (123, 103), (76, 178), (160, 180), (29, 176), (174, 180), (155, 103), (18, 23), (178, 178), (169, 172), (64, 178), (34, 164), (181, 176), (150, 88), (20, 103), (119, 63)] current theta: 0.13691396463 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:22 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32278 rows and 32355 columns Presolve time: 0.04s Presolved: 2133 rows, 2240 columns, 6134 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2240 integer (2240 binary) Root relaxation: cutoff, 2432 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 (2432 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.142179886347 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:22 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32176 rows and 32241 columns Presolve time: 0.04s Presolved: 2235 rows, 2354 columns, 6452 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2354 integer (2354 binary) Root relaxation: objective 0.000000e+00, 2440 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 237 - 0.00000 - - 0s 0 0 0.00000 0 356 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 32 Explored 0 nodes (9727 simplex iterations) in 0.44 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, 4, 5, 23, 24, 35, 37, 49, 60, 63, 64, 72, 82, 114, 117, 145, 151, 152, 180] edges [(134, 4), (109, 114), (183, 23), (129, 72), (135, 4), (88, 35), (137, 151), (69, 63), (171, 4), (61, 152), (157, 151), (93, 24), (42, 37), (79, 64), (57, 35), (51, 49), (115, 37), (16, 152), (181, 72), (84, 60), (110, 72), (0, 35), (37, 37), (103, 5), (38, 82), (85, 64), (163, 64), (23, 23), (60, 60), (96, 114), (58, 37), (48, 145), (113, 82), (65, 72), (167, 114), (49, 49), (148, 180), (121, 35), (43, 35), (128, 114), (147, 180), (14, 114), (106, 145), (179, 114), (82, 82), (162, 64), (1, 72), (158, 2), (164, 49), (29, 72), (26, 63), (120, 72), (155, 5), (77, 24), (132, 35), (108, 49), (142, 180), (122, 114), (116, 64), (25, 114), (125, 152), (177, 114), (81, 117), (39, 180), (153, 151), (2, 2), (59, 35), (80, 4), (28, 63), (64, 64), (62, 5), (47, 145), (12, 35), (180, 180), (99, 60), (176, 72), (100, 60), (75, 37), (170, 145), (154, 180), (7, 23), (90, 63), (71, 35), (94, 5), (141, 63), (33, 180), (138, 23), (165, 72), (50, 35), (9, 145), (139, 117), (144, 2), (118, 64), (86, 151), (136, 82), (40, 2), (19, 145), (22, 151), (10, 151), (124, 114), (156, 37), (31, 145), (35, 35), (150, 35), (168, 82), (41, 2), (67, 114), (89, 114), (133, 180), (34, 49), (63, 63), (8, 23), (3, 114), (73, 2), (178, 64), (6, 64), (21, 37), (27, 152), (152, 152), (146, 72), (56, 117), (140, 23), (36, 64), (24, 24), (32, 23), (123, 5), (131, 35), (30, 60), (92, 60), (105, 72), (95, 145), (72, 72), (11, 117), (44, 72), (17, 64), (184, 64), (127, 63), (143, 23), (111, 37), (68, 23), (104, 72), (114, 114), (149, 23), (175, 152), (169, 151), (20, 5), (91, 114), (161, 145), (117, 117), (102, 64), (15, 82), (5, 5), (70, 72), (151, 151), (52, 5), (53, 117), (54, 82), (46, 180), (55, 4), (112, 72), (74, 72), (172, 151), (66, 114), (107, 114), (13, 72), (87, 180), (145, 145), (45, 60), (78, 151), (160, 180), (174, 180), (18, 23), (98, 152), (101, 72), (83, 151), (126, 152), (159, 152), (97, 4), (130, 72), (173, 151), (166, 152), (4, 4), (182, 64), (76, 23), (119, 63)] current theta: 0.139546925488 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:23 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32218 rows and 32285 columns Presolve time: 0.04s Presolved: 2193 rows, 2310 columns, 6324 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2310 integer (2310 binary) Root relaxation: cutoff, 2682 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 (2682 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.140863405918 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:23 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32188 rows and 32253 columns Presolve time: 0.04s Presolved: 2223 rows, 2342 columns, 6416 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2342 integer (2342 binary) Root relaxation: cutoff, 2764 iterations, 0.10 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 (2764 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: 0.141521646132 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:24 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32180 rows and 32245 columns Presolve time: 0.04s Presolved: 2231 rows, 2350 columns, 6440 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2350 integer (2350 binary) Root relaxation: cutoff, 2737 iterations, 0.10 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 (2737 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: 0.141850766239 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:24 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32178 rows and 32243 columns Presolve time: 0.04s Presolved: 2233 rows, 2352 columns, 6446 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2352 integer (2352 binary) Root relaxation: cutoff, 66 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 (66 simplex iterations) in 0.05 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, 4, 5, 23, 24, 35, 37, 49, 60, 63, 64, 72, 82, 114, 117, 145, 151, 152, 180] edges [(134, 4), (109, 114), (183, 23), (129, 72), (135, 4), (88, 35), (137, 151), (69, 63), (171, 4), (61, 152), (157, 151), (93, 24), (42, 37), (79, 64), (57, 35), (51, 49), (115, 37), (16, 152), (181, 72), (84, 60), (110, 72), (0, 35), (37, 37), (103, 5), (38, 82), (85, 64), (163, 64), (23, 23), (60, 60), (96, 114), (58, 37), (48, 145), (113, 82), (65, 72), (167, 114), (49, 49), (148, 180), (121, 35), (43, 35), (128, 114), (147, 180), (14, 114), (106, 145), (179, 114), (82, 82), (162, 64), (1, 72), (158, 2), (164, 49), (29, 72), (26, 63), (120, 72), (155, 5), (77, 24), (132, 35), (108, 49), (142, 180), (122, 114), (116, 64), (25, 114), (125, 152), (177, 114), (81, 117), (39, 180), (153, 151), (2, 2), (59, 35), (80, 4), (28, 63), (64, 64), (62, 5), (47, 145), (12, 35), (180, 180), (99, 60), (176, 72), (100, 60), (75, 37), (170, 145), (154, 180), (7, 23), (90, 63), (71, 35), (94, 5), (141, 63), (33, 180), (138, 23), (165, 72), (50, 35), (9, 145), (139, 117), (144, 2), (118, 64), (86, 151), (136, 82), (40, 2), (19, 145), (22, 151), (10, 151), (124, 114), (156, 37), (31, 145), (35, 35), (150, 35), (168, 82), (41, 2), (67, 114), (89, 114), (133, 180), (34, 49), (63, 63), (8, 23), (3, 114), (73, 2), (178, 64), (6, 64), (21, 37), (27, 152), (152, 152), (146, 72), (56, 117), (140, 23), (36, 64), (24, 24), (32, 23), (123, 5), (131, 35), (30, 60), (92, 60), (105, 72), (95, 145), (72, 72), (11, 117), (44, 72), (17, 64), (184, 64), (127, 63), (143, 23), (111, 37), (68, 23), (104, 72), (114, 114), (149, 23), (175, 152), (169, 151), (20, 5), (91, 114), (161, 145), (117, 117), (102, 64), (15, 82), (5, 5), (70, 72), (151, 151), (52, 5), (53, 117), (54, 82), (46, 180), (55, 4), (112, 72), (74, 72), (172, 151), (66, 114), (107, 114), (13, 72), (87, 180), (145, 145), (45, 60), (78, 151), (160, 180), (174, 180), (18, 23), (98, 152), (101, 72), (83, 151), (126, 152), (159, 152), (97, 4), (130, 72), (173, 151), (166, 152), (4, 4), (182, 64), (76, 23), (119, 63)] current theta: 0.141686206186 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:24 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32180 rows and 32245 columns Presolve time: 0.04s Presolved: 2231 rows, 2350 columns, 6440 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2350 integer (2350 binary) Root relaxation: cutoff, 2737 iterations, 0.10 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 (2737 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: 0.141768486213 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:24 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32178 rows and 32243 columns Presolve time: 0.04s Presolved: 2233 rows, 2352 columns, 6446 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2352 integer (2352 binary) Root relaxation: cutoff, 66 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 (66 simplex iterations) in 0.05 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, 4, 5, 23, 24, 35, 37, 49, 60, 63, 64, 72, 82, 114, 117, 145, 151, 152, 180] edges [(134, 4), (109, 114), (183, 23), (129, 72), (135, 4), (88, 35), (137, 151), (69, 63), (171, 4), (61, 152), (157, 151), (93, 24), (42, 37), (79, 64), (57, 35), (51, 49), (115, 37), (16, 152), (181, 72), (84, 60), (110, 72), (0, 35), (37, 37), (103, 5), (38, 82), (85, 64), (163, 64), (23, 23), (60, 60), (96, 114), (58, 37), (48, 145), (113, 82), (65, 72), (167, 114), (49, 49), (148, 180), (121, 35), (43, 35), (128, 114), (147, 180), (14, 114), (106, 145), (179, 114), (82, 82), (162, 64), (1, 72), (158, 2), (164, 49), (29, 72), (26, 63), (120, 72), (155, 5), (77, 24), (132, 35), (108, 49), (142, 180), (122, 114), (116, 64), (25, 114), (125, 152), (177, 114), (81, 117), (39, 180), (153, 151), (2, 2), (59, 35), (80, 4), (28, 63), (64, 64), (62, 5), (47, 145), (12, 35), (180, 180), (99, 60), (176, 72), (100, 60), (75, 37), (170, 145), (154, 180), (7, 23), (90, 63), (71, 35), (94, 5), (141, 63), (33, 180), (138, 23), (165, 72), (50, 35), (9, 145), (139, 117), (144, 2), (118, 64), (86, 151), (136, 82), (40, 2), (19, 145), (22, 151), (10, 151), (124, 114), (156, 37), (31, 145), (35, 35), (150, 35), (168, 82), (41, 2), (67, 114), (89, 114), (133, 180), (34, 49), (63, 63), (8, 23), (3, 114), (73, 2), (178, 64), (6, 64), (21, 37), (27, 152), (152, 152), (146, 72), (56, 117), (140, 23), (36, 64), (24, 24), (32, 23), (123, 5), (131, 35), (30, 60), (92, 60), (105, 72), (95, 145), (72, 72), (11, 117), (44, 72), (17, 64), (184, 64), (127, 63), (143, 23), (111, 37), (68, 23), (104, 72), (114, 114), (149, 23), (175, 152), (169, 151), (20, 5), (91, 114), (161, 145), (117, 117), (102, 64), (15, 82), (5, 5), (70, 72), (151, 151), (52, 5), (53, 117), (54, 82), (46, 180), (55, 4), (112, 72), (74, 72), (172, 151), (66, 114), (107, 114), (13, 72), (87, 180), (145, 145), (45, 60), (78, 151), (160, 180), (174, 180), (18, 23), (98, 152), (101, 72), (83, 151), (126, 152), (159, 152), (97, 4), (130, 72), (173, 151), (166, 152), (4, 4), (182, 64), (76, 23), (119, 63)]