current theta: 0.649375362902 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:13 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 10286 rows and 10286 columns Presolve time: 0.54s Presolved: 20515 rows, 20689 columns, 61367 nonzeros Variable types: 0 continuous, 20689 integer (20689 binary) Root relaxation: objective 0.000000e+00, 2204 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 (4741 simplex iterations) in 0.90 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [6, 13, 20, 37, 47, 55, 67, 78, 79, 80, 124, 130, 135, 145, 147, 155, 157, 174] edges [(49, 124), (166, 47), (77, 79), (92, 20), (151, 147), (85, 155), (15, 6), (99, 79), (87, 20), (172, 37), (43, 79), (35, 37), (136, 135), (168, 79), (55, 155), (112, 155), (125, 37), (146, 37), (10, 157), (111, 135), (133, 147), (64, 67), (25, 155), (7, 67), (28, 124), (114, 124), (6, 124), (41, 155), (162, 37), (140, 147), (115, 6), (8, 145), (105, 78), (13, 20), (120, 37), (48, 145), (57, 47), (18, 157), (4, 67), (127, 147), (34, 130), (69, 155), (121, 147), (144, 157), (16, 78), (134, 145), (71, 47), (47, 55), (108, 20), (74, 47), (40, 79), (59, 47), (61, 157), (107, 124), (118, 47), (156, 157), (70, 37), (164, 6), (62, 80), (80, 145), (154, 37), (102, 145), (75, 37), (12, 79), (101, 78), (60, 37), (89, 145), (94, 79), (97, 47), (158, 130), (45, 157), (84, 147), (95, 135), (26, 155), (143, 20), (153, 135), (149, 145), (152, 130), (9, 145), (103, 37), (56, 124), (36, 79), (37, 155), (1, 145), (21, 79), (72, 79), (117, 79), (65, 67), (42, 145), (30, 6), (19, 37), (68, 79), (137, 145), (31, 145), (53, 79), (123, 79), (29, 130), (159, 67), (163, 79), (5, 145), (73, 145), (119, 79), (165, 67), (63, 145), (38, 130), (141, 6), (106, 130), (122, 155), (83, 145), (0, 135), (138, 147), (150, 79), (50, 135), (116, 37), (124, 130), (20, 20), (54, 78), (32, 124), (104, 47), (126, 6), (93, 79), (14, 145), (174, 79), (67, 67), (23, 124), (78, 78), (161, 20), (51, 147), (157, 157), (130, 124), (147, 6), (3, 157), (39, 47), (100, 124), (142, 145), (160, 79), (33, 157), (52, 67), (167, 67), (110, 20), (132, 124), (44, 6), (131, 145), (148, 37), (86, 130), (46, 130), (22, 79), (27, 135), (170, 37), (88, 79), (91, 145), (11, 124), (76, 6), (171, 55), (66, 37), (58, 79), (135, 20), (173, 79), (81, 6), (113, 47), (17, 67), (82, 6), (98, 47), (139, 130), (90, 79), (145, 47), (2, 20), (109, 37), (155, 37), (24, 124), (96, 79), (79, 124), (169, 78), (129, 37), (128, 145)] current theta: 0.324687681451 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:14 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 23366 rows and 23366 columns Presolve time: 0.21s Presolved: 7435 rows, 7609 columns, 22127 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7609 integer (7609 binary) Root relaxation: objective 0.000000e+00, 1331 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 (3044 simplex iterations) in 0.34 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 [20, 23, 38, 44, 62, 77, 81, 85, 96, 110, 125, 126, 130, 152, 156, 167, 168, 169] edges [(129, 85), (170, 62), (121, 81), (75, 96), (43, 110), (123, 77), (103, 62), (120, 156), (148, 96), (153, 110), (108, 23), (41, 125), (2, 62), (21, 85), (115, 23), (66, 167), (77, 156), (85, 23), (147, 125), (98, 110), (145, 85), (82, 152), (14, 125), (116, 62), (161, 156), (117, 156), (173, 62), (111, 110), (16, 156), (113, 96), (91, 62), (42, 156), (143, 110), (49, 96), (118, 62), (124, 152), (37, 23), (4, 169), (112, 96), (97, 110), (81, 125), (67, 62), (29, 23), (151, 125), (99, 23), (23, 85), (128, 81), (36, 167), (119, 62), (166, 44), (17, 62), (105, 23), (46, 38), (27, 110), (127, 23), (95, 85), (137, 125), (33, 125), (55, 168), (50, 167), (78, 125), (150, 62), (138, 168), (71, 62), (160, 62), (11, 85), (9, 44), (6, 125), (101, 85), (48, 110), (39, 23), (146, 125), (152, 130), (57, 96), (94, 125), (155, 125), (174, 20), (5, 169), (8, 85), (158, 85), (92, 77), (141, 125), (53, 110), (107, 23), (88, 23), (73, 167), (72, 110), (132, 44), (154, 38), (126, 44), (125, 125), (56, 152), (7, 96), (157, 125), (109, 23), (90, 23), (74, 110), (165, 62), (84, 85), (134, 23), (0, 23), (13, 110), (59, 38), (52, 156), (22, 167), (142, 156), (140, 23), (12, 168), (25, 125), (89, 126), (144, 156), (167, 62), (80, 169), (131, 125), (60, 62), (172, 167), (64, 23), (32, 85), (47, 20), (34, 23), (122, 85), (139, 156), (104, 23), (28, 85), (35, 152), (15, 125), (114, 110), (96, 23), (87, 62), (136, 167), (40, 156), (26, 38), (171, 110), (51, 125), (30, 156), (10, 96), (65, 156), (163, 85), (20, 110), (24, 152), (83, 156), (31, 156), (169, 125), (106, 23), (130, 152), (149, 85), (86, 85), (61, 156), (164, 125), (156, 96), (168, 96), (68, 44), (1, 125), (63, 156), (135, 20), (162, 152), (19, 23), (93, 156), (100, 96), (58, 110), (3, 125), (54, 96), (133, 23), (44, 23), (110, 110), (102, 85), (70, 23), (18, 156), (69, 156), (45, 156), (159, 62), (62, 156), (38, 85), (76, 23), (79, 156)] current theta: 0.162343840725 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:15 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28380 rows and 28406 columns Presolve time: 0.04s Presolved: 2421 rows, 2569 columns, 7059 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2569 integer (2569 binary) Root relaxation: objective 7.105427e-15, 2365 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 (3755 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 [4, 38, 63, 72, 74, 77, 84, 85, 90, 94, 96, 115, 116, 117, 118, 125, 143, 169] edges [(7, 63), (75, 96), (57, 77), (147, 169), (85, 85), (137, 169), (142, 118), (62, 63), (154, 72), (69, 63), (72, 90), (12, 38), (173, 117), (61, 94), (38, 38), (67, 116), (14, 84), (39, 90), (99, 115), (135, 74), (22, 118), (104, 90), (156, 63), (42, 116), (45, 63), (56, 115), (170, 117), (93, 117), (68, 90), (88, 84), (115, 115), (55, 96), (129, 115), (11, 115), (133, 96), (145, 96), (167, 77), (83, 117), (73, 118), (49, 94), (82, 115), (169, 169), (25, 169), (95, 90), (109, 90), (112, 63), (90, 72), (15, 169), (123, 72), (127, 85), (141, 169), (8, 115), (76, 96), (43, 74), (87, 118), (134, 84), (17, 116), (91, 116), (105, 96), (168, 85), (19, 96), (103, 96), (110, 143), (10, 84), (74, 74), (53, 72), (84, 84), (13, 74), (151, 169), (116, 117), (78, 125), (3, 84), (171, 143), (162, 38), (33, 84), (2, 77), (6, 125), (41, 169), (101, 85), (40, 63), (152, 115), (174, 74), (100, 84), (50, 118), (97, 118), (148, 94), (71, 77), (165, 116), (155, 125), (5, 169), (98, 143), (16, 63), (107, 96), (92, 77), (0, 85), (114, 74), (146, 84), (96, 96), (77, 77), (136, 90), (132, 115), (20, 74), (125, 125), (18, 63), (64, 77), (52, 4), (113, 77), (138, 96), (63, 63), (172, 118), (157, 125), (27, 74), (81, 169), (130, 115), (47, 74), (34, 115), (108, 38), (54, 85), (24, 115), (58, 74), (106, 84), (60, 116), (23, 96), (102, 84), (80, 169), (131, 125), (161, 77), (86, 96), (122, 85), (121, 4), (140, 94), (158, 90), (28, 85), (124, 115), (160, 117), (70, 84), (51, 125), (117, 117), (46, 90), (143, 143), (79, 96), (163, 85), (9, 38), (159, 116), (35, 38), (66, 118), (139, 96), (164, 94), (149, 85), (44, 85), (118, 118), (21, 115), (166, 90), (32, 90), (150, 118), (37, 96), (1, 125), (153, 143), (29, 90), (48, 77), (126, 85), (111, 74), (65, 63), (26, 96), (31, 94), (89, 96), (30, 77), (59, 90), (36, 77), (120, 94), (128, 169), (119, 117), (94, 94), (4, 4), (144, 4)] current theta: 0.0811719203627 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:15 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 29858 rows and 30032 columns Presolve time: 0.03s Presolved: 943 rows, 943 columns, 2483 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 943 integer (942 binary) Root relaxation: cutoff, 1077 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 (1077 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: 0.121757880544 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:15 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 29184 rows and 29307 columns Presolve time: 0.03s Presolved: 1617 rows, 1668 columns, 4550 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1668 integer (1668 binary) Root relaxation: cutoff, 1802 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 (1802 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.142050860635 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:15 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28806 rows and 28867 columns Presolve time: 0.04s Presolved: 1995 rows, 2108 columns, 5746 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2108 integer (2108 binary) Root relaxation: cutoff, 2431 iterations, 0.06 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 (2431 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: 0.15219735068 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:16 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28594 rows and 28637 columns Presolve time: 0.04s Presolved: 2207 rows, 2338 columns, 6400 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2338 integer (2338 binary) Root relaxation: objective -1.421085e-14, 2119 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 (4112 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 [25, 38, 63, 67, 77, 98, 115, 118, 121, 126, 137, 139, 140, 146, 154, 158, 170, 174] edges [(7, 63), (57, 77), (28, 115), (41, 121), (142, 118), (114, 174), (62, 63), (69, 63), (12, 38), (78, 25), (170, 170), (138, 140), (136, 158), (94, 140), (38, 38), (5, 121), (60, 67), (133, 140), (99, 115), (46, 158), (22, 118), (156, 63), (45, 63), (164, 137), (85, 126), (56, 115), (143, 98), (79, 140), (91, 170), (23, 139), (115, 115), (84, 146), (129, 115), (11, 115), (107, 140), (116, 170), (135, 174), (167, 77), (148, 140), (98, 98), (73, 118), (82, 115), (145, 139), (52, 121), (117, 170), (112, 63), (6, 137), (59, 158), (90, 158), (154, 154), (8, 115), (87, 118), (144, 121), (10, 146), (26, 139), (43, 174), (147, 137), (40, 121), (47, 174), (155, 137), (72, 154), (122, 126), (174, 174), (160, 170), (4, 121), (37, 140), (168, 126), (123, 158), (158, 158), (131, 25), (88, 146), (121, 121), (127, 126), (68, 158), (162, 38), (151, 25), (2, 77), (0, 126), (42, 170), (173, 170), (101, 139), (152, 115), (50, 118), (105, 140), (53, 174), (97, 118), (137, 25), (3, 146), (106, 146), (39, 158), (71, 77), (134, 146), (51, 25), (126, 126), (166, 158), (32, 158), (16, 63), (157, 25), (25, 137), (169, 25), (54, 126), (15, 137), (159, 67), (77, 77), (95, 158), (1, 25), (132, 115), (18, 63), (64, 77), (113, 77), (83, 170), (29, 158), (33, 146), (63, 63), (172, 118), (163, 38), (146, 146), (130, 115), (49, 140), (34, 115), (108, 38), (24, 115), (65, 140), (96, 139), (92, 118), (161, 77), (100, 146), (104, 158), (111, 174), (140, 140), (44, 126), (165, 170), (27, 174), (80, 137), (124, 115), (20, 98), (89, 139), (103, 139), (70, 146), (9, 38), (93, 67), (35, 38), (171, 98), (66, 118), (58, 174), (110, 98), (75, 139), (118, 118), (149, 139), (21, 115), (120, 140), (150, 118), (48, 77), (13, 174), (102, 139), (128, 121), (31, 121), (125, 137), (81, 25), (55, 139), (17, 67), (153, 98), (109, 158), (30, 77), (19, 139), (14, 146), (67, 170), (36, 77), (76, 139), (139, 139), (86, 139), (141, 137), (119, 170), (61, 140), (74, 174)] current theta: 0.147124105657 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:16 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28718 rows and 28771 columns Presolve time: 0.04s Presolved: 2083 rows, 2204 columns, 6018 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2204 integer (2204 binary) Root relaxation: objective 0.000000e+00, 2241 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 (3577 simplex iterations) in 0.13 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 [11, 16, 22, 61, 68, 74, 77, 81, 91, 93, 98, 121, 125, 127, 136, 139, 146, 163] edges [(169, 81), (57, 77), (170, 91), (41, 121), (43, 136), (61, 61), (16, 16), (94, 61), (148, 61), (151, 81), (152, 11), (5, 121), (69, 16), (147, 125), (135, 74), (108, 163), (127, 127), (39, 136), (90, 68), (38, 163), (46, 68), (87, 93), (143, 98), (60, 91), (82, 11), (7, 16), (150, 22), (67, 93), (84, 146), (142, 93), (49, 61), (15, 61), (98, 98), (112, 16), (145, 139), (52, 121), (163, 68), (18, 16), (42, 91), (17, 93), (101, 127), (130, 11), (144, 121), (10, 146), (45, 16), (116, 91), (0, 163), (40, 121), (114, 136), (104, 136), (35, 11), (32, 68), (133, 139), (4, 121), (74, 74), (137, 125), (56, 11), (140, 61), (13, 74), (8, 127), (93, 93), (88, 146), (121, 121), (11, 11), (78, 125), (158, 68), (168, 163), (22, 22), (107, 139), (2, 77), (120, 61), (6, 125), (65, 61), (174, 74), (99, 11), (172, 22), (3, 146), (106, 146), (167, 22), (71, 77), (134, 146), (83, 91), (155, 125), (73, 22), (141, 125), (128, 61), (80, 125), (66, 22), (77, 77), (59, 136), (92, 22), (81, 81), (34, 11), (125, 125), (118, 22), (64, 77), (113, 77), (97, 22), (33, 146), (122, 127), (157, 125), (27, 74), (136, 136), (37, 139), (9, 68), (105, 139), (109, 136), (146, 146), (47, 74), (132, 11), (166, 68), (58, 74), (25, 125), (123, 136), (129, 11), (12, 68), (117, 91), (68, 68), (44, 163), (96, 139), (124, 11), (131, 125), (161, 77), (100, 146), (50, 22), (156, 16), (126, 127), (91, 91), (119, 91), (24, 127), (54, 127), (20, 98), (173, 91), (89, 139), (51, 125), (103, 139), (70, 146), (171, 98), (53, 74), (110, 98), (75, 139), (26, 127), (138, 139), (162, 163), (149, 139), (164, 125), (85, 127), (1, 125), (48, 77), (102, 139), (31, 121), (160, 91), (62, 16), (79, 139), (28, 127), (55, 139), (159, 93), (95, 163), (153, 98), (21, 11), (30, 77), (19, 139), (14, 146), (154, 68), (36, 77), (72, 136), (76, 139), (139, 139), (111, 136), (115, 11), (86, 139), (23, 127), (29, 136), (165, 93), (63, 16)] current theta: 0.144587483146 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:16 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28772 rows and 28831 columns Presolve time: 0.04s Presolved: 2029 rows, 2144 columns, 5850 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2144 integer (2144 binary) Root relaxation: cutoff, 2301 iterations, 0.06 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 (2301 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: 0.145855794402 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:16 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28748 rows and 28805 columns Presolve time: 0.04s Presolved: 2053 rows, 2170 columns, 5924 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2170 integer (2170 binary) Root relaxation: cutoff, 2233 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 (2233 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: 0.14648995003 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:17 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28732 rows and 28787 columns Presolve time: 0.04s Presolved: 2069 rows, 2188 columns, 5974 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2188 integer (2188 binary) Root relaxation: cutoff, 2238 iterations, 0.06 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 (2238 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: 0.146807027843 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:17 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28726 rows and 28780 columns Presolve time: 0.04s Presolved: 2075 rows, 2195 columns, 5993 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2195 integer (2195 binary) Root relaxation: cutoff, 2229 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 (2229 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: 0.14696556675 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:17 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28720 rows and 28773 columns Presolve time: 0.04s Presolved: 2081 rows, 2202 columns, 6012 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2202 integer (2202 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 0.04 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 [11, 16, 22, 61, 68, 74, 77, 81, 91, 93, 98, 121, 125, 127, 136, 139, 146, 163] edges [(169, 81), (57, 77), (170, 91), (41, 121), (43, 136), (61, 61), (16, 16), (94, 61), (148, 61), (151, 81), (152, 11), (5, 121), (69, 16), (147, 125), (135, 74), (108, 163), (127, 127), (39, 136), (90, 68), (38, 163), (46, 68), (87, 93), (143, 98), (60, 91), (82, 11), (7, 16), (150, 22), (67, 93), (84, 146), (142, 93), (49, 61), (15, 61), (98, 98), (112, 16), (145, 139), (52, 121), (163, 68), (18, 16), (42, 91), (17, 93), (101, 127), (130, 11), (144, 121), (10, 146), (45, 16), (116, 91), (0, 163), (40, 121), (114, 136), (104, 136), (35, 11), (32, 68), (133, 139), (4, 121), (74, 74), (137, 125), (56, 11), (140, 61), (13, 74), (8, 127), (93, 93), (88, 146), (121, 121), (11, 11), (78, 125), (158, 68), (168, 163), (22, 22), (107, 139), (2, 77), (120, 61), (6, 125), (65, 61), (174, 74), (99, 11), (172, 22), (3, 146), (106, 146), (167, 22), (71, 77), (134, 146), (83, 91), (155, 125), (73, 22), (141, 125), (128, 61), (80, 125), (66, 22), (77, 77), (59, 136), (92, 22), (81, 81), (34, 11), (125, 125), (118, 22), (64, 77), (113, 77), (97, 22), (33, 146), (122, 127), (157, 125), (27, 74), (136, 136), (37, 139), (9, 68), (105, 139), (109, 136), (146, 146), (47, 74), (132, 11), (166, 68), (58, 74), (25, 125), (123, 136), (129, 11), (12, 68), (117, 91), (68, 68), (44, 163), (96, 139), (124, 11), (131, 125), (161, 77), (100, 146), (50, 22), (156, 16), (126, 127), (91, 91), (119, 91), (24, 127), (54, 127), (20, 98), (173, 91), (89, 139), (51, 125), (103, 139), (70, 146), (171, 98), (53, 74), (110, 98), (75, 139), (26, 127), (138, 139), (162, 163), (149, 139), (164, 125), (85, 127), (1, 125), (48, 77), (102, 139), (31, 121), (160, 91), (62, 16), (79, 139), (28, 127), (55, 139), (159, 93), (95, 163), (153, 98), (21, 11), (30, 77), (19, 139), (14, 146), (154, 68), (36, 77), (72, 136), (76, 139), (139, 139), (111, 136), (115, 11), (86, 139), (23, 127), (29, 136), (165, 93), (63, 16)] current theta: 0.146886297297 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:04:17 2014 Optimize a model with 30801 rows, 30975 columns and 92225 nonzeros Presolve removed 28724 rows and 28778 columns Presolve time: 0.04s Presolved: 2077 rows, 2197 columns, 5999 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2197 integer (2197 binary) Root relaxation: cutoff, 2346 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 (2346 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 -