current theta: 0.687934819472 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:14:58 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 14328 rows and 14328 columns Presolve time: 1.14s Presolved: 34735 rows, 34955 columns, 103981 nonzeros Variable types: 0 continuous, 34955 integer (34955 binary) Root relaxation: objective 0.000000e+00, 3332 iterations, 0.20 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 (6388 simplex iterations) in 1.55 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, 4, 5, 22, 25, 29, 35, 46, 56, 67, 69, 70, 98, 109, 113, 118, 121, 122, 156, 172, 173, 174, 187] edges [(134, 25), (137, 118), (91, 46), (107, 156), (209, 187), (200, 109), (8, 118), (131, 46), (106, 98), (215, 109), (122, 1), (164, 56), (13, 187), (67, 4), (211, 1), (95, 113), (46, 122), (39, 1), (72, 35), (187, 35), (57, 56), (47, 109), (42, 187), (141, 4), (10, 118), (54, 25), (112, 46), (119, 69), (197, 69), (203, 174), (71, 113), (94, 4), (144, 46), (151, 173), (81, 98), (214, 174), (165, 56), (173, 4), (19, 109), (4, 173), (207, 1), (5, 174), (0, 113), (74, 113), (111, 172), (92, 29), (146, 46), (213, 5), (96, 118), (155, 1), (168, 35), (188, 173), (147, 173), (176, 98), (185, 46), (50, 113), (16, 29), (84, 122), (11, 56), (3, 46), (40, 5), (166, 118), (205, 118), (115, 98), (132, 172), (43, 4), (172, 121), (157, 98), (143, 4), (206, 173), (36, 5), (129, 56), (98, 118), (196, 113), (25, 5), (61, 56), (162, 46), (130, 118), (80, 25), (100, 29), (124, 56), (153, 4), (34, 118), (198, 1), (138, 172), (86, 174), (156, 56), (6, 121), (219, 5), (184, 113), (191, 172), (18, 25), (60, 174), (79, 1), (126, 1), (26, 69), (204, 1), (216, 156), (17, 46), (181, 4), (125, 56), (2, 98), (77, 4), (69, 46), (148, 173), (53, 98), (210, 5), (127, 56), (109, 35), (82, 29), (38, 118), (169, 118), (73, 121), (28, 113), (194, 56), (113, 56), (175, 69), (15, 4), (189, 172), (35, 35), (163, 5), (51, 122), (33, 187), (12, 1), (152, 46), (114, 35), (23, 1), (121, 46), (171, 173), (159, 113), (88, 4), (48, 173), (136, 46), (70, 5), (177, 35), (14, 174), (195, 121), (55, 1), (179, 46), (183, 35), (52, 156), (87, 46), (174, 98), (199, 118), (97, 1), (193, 4), (102, 5), (201, 5), (49, 98), (9, 25), (128, 1), (105, 118), (29, 56), (65, 109), (24, 1), (142, 25), (182, 46), (66, 98), (192, 46), (59, 156), (41, 25), (139, 46), (117, 56), (160, 1), (27, 113), (116, 122), (101, 113), (1, 174), (89, 156), (186, 118), (149, 98), (68, 118), (22, 4), (133, 113), (218, 1), (20, 98), (76, 98), (208, 69), (63, 109), (83, 174), (7, 56), (108, 22), (31, 5), (37, 29), (64, 4), (44, 118), (93, 25), (99, 1), (178, 69), (78, 1), (135, 187), (103, 98), (58, 67), (75, 35), (190, 35), (154, 25), (217, 174), (85, 69), (140, 113), (161, 174), (104, 98), (110, 1), (118, 174), (150, 172), (120, 5), (180, 113), (30, 173), (212, 118), (62, 46), (170, 174), (220, 1), (45, 156), (202, 113), (32, 156), (167, 174), (145, 35), (21, 98), (123, 172), (158, 173), (90, 1), (56, 173)] current theta: 0.343967409736 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:14:59 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 36240 rows and 36240 columns Presolve time: 0.29s Presolved: 12823 rows, 13043 columns, 38245 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 13043 integer (13043 binary) Root relaxation: objective 0.000000e+00, 2164 iterations, 0.14 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 (4994 simplex iterations) in 0.61 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, 12, 15, 35, 38, 45, 48, 50, 52, 53, 56, 57, 69, 75, 76, 86, 109, 121, 122, 131, 142, 148, 213] edges [(94, 57), (189, 69), (83, 122), (155, 57), (127, 86), (157, 45), (149, 76), (53, 50), (32, 148), (88, 35), (68, 86), (215, 109), (190, 75), (52, 76), (17, 86), (123, 11), (72, 121), (178, 12), (138, 56), (57, 56), (61, 53), (44, 86), (129, 142), (66, 86), (187, 109), (15, 53), (209, 12), (150, 57), (133, 15), (152, 56), (50, 86), (208, 50), (192, 121), (55, 69), (39, 57), (29, 148), (25, 53), (183, 57), (11, 86), (115, 45), (13, 57), (173, 148), (49, 131), (156, 148), (21, 122), (109, 121), (108, 57), (166, 52), (16, 148), (99, 142), (73, 12), (82, 57), (37, 45), (18, 86), (206, 148), (113, 38), (34, 56), (167, 69), (19, 121), (217, 48), (87, 109), (1, 76), (162, 57), (95, 50), (46, 57), (62, 75), (14, 122), (77, 57), (135, 57), (33, 35), (112, 12), (207, 122), (163, 109), (165, 121), (168, 122), (27, 75), (96, 45), (158, 48), (102, 12), (79, 57), (142, 12), (22, 57), (202, 53), (86, 45), (74, 48), (122, 122), (35, 121), (47, 75), (121, 121), (75, 56), (90, 213), (103, 86), (146, 75), (65, 57), (154, 122), (194, 11), (181, 56), (110, 57), (174, 12), (12, 75), (175, 12), (124, 148), (9, 142), (41, 57), (70, 142), (120, 52), (186, 86), (105, 11), (147, 57), (117, 57), (216, 53), (5, 57), (204, 57), (125, 48), (171, 56), (201, 50), (193, 52), (89, 52), (132, 86), (180, 57), (161, 45), (219, 35), (93, 53), (134, 52), (136, 121), (23, 75), (188, 50), (218, 53), (20, 86), (107, 57), (182, 57), (185, 86), (184, 148), (42, 35), (148, 148), (91, 56), (179, 148), (164, 38), (212, 86), (7, 45), (200, 38), (67, 52), (130, 57), (170, 86), (213, 69), (2, 52), (6, 35), (106, 75), (176, 50), (172, 142), (199, 56), (63, 121), (131, 86), (128, 38), (198, 52), (151, 57), (58, 86), (140, 69), (145, 121), (144, 57), (92, 56), (97, 38), (197, 86), (139, 75), (80, 122), (220, 57), (116, 122), (48, 45), (31, 148), (160, 86), (119, 109), (8, 11), (85, 86), (69, 122), (38, 45), (0, 86), (210, 52), (195, 35), (51, 86), (211, 122), (64, 148), (126, 50), (118, 52), (26, 86), (196, 57), (214, 121), (101, 121), (24, 50), (78, 86), (137, 148), (159, 35), (191, 86), (40, 53), (76, 45), (43, 52), (28, 57), (84, 86), (114, 57), (36, 69), (10, 15), (59, 57), (54, 75), (3, 121), (143, 53), (30, 57), (45, 76), (203, 86), (177, 57), (60, 86), (98, 50), (111, 86), (71, 52), (169, 12), (141, 57), (153, 148), (104, 57), (205, 86), (81, 52), (4, 148), (100, 15), (56, 56)] current theta: 0.171983704868 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:00 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 44906 rows and 44914 columns Presolve time: 0.09s Presolved: 4157 rows, 4369 columns, 12239 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4369 integer (4369 binary) Root relaxation: objective 0.000000e+00, 2638 iterations, 0.11 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 (4627 simplex iterations) in 0.28 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 [43, 91, 92, 105, 109, 119, 122, 125, 126, 136, 142, 144, 164, 175, 182, 206, 207, 208, 210, 212, 217, 218, 220] edges [(83, 122), (117, 217), (94, 182), (192, 109), (100, 125), (215, 109), (162, 91), (123, 164), (130, 182), (159, 182), (3, 109), (175, 212), (102, 144), (65, 182), (104, 144), (137, 206), (166, 210), (90, 142), (217, 217), (129, 142), (50, 210), (187, 109), (23, 144), (190, 144), (85, 212), (32, 91), (167, 122), (183, 182), (39, 217), (4, 206), (52, 43), (19, 109), (155, 220), (17, 210), (101, 136), (152, 144), (128, 212), (27, 207), (33, 109), (11, 218), (181, 92), (95, 218), (194, 164), (114, 144), (80, 207), (70, 119), (170, 92), (56, 217), (60, 212), (188, 220), (150, 212), (10, 220), (121, 109), (103, 208), (79, 92), (87, 109), (34, 91), (131, 218), (118, 43), (77, 217), (75, 144), (171, 182), (132, 212), (8, 92), (28, 182), (1, 208), (109, 109), (16, 91), (54, 92), (140, 207), (21, 207), (9, 212), (191, 164), (13, 217), (201, 208), (48, 220), (107, 182), (147, 182), (216, 218), (62, 144), (82, 182), (51, 92), (111, 218), (81, 105), (91, 182), (46, 92), (122, 122), (71, 220), (134, 220), (219, 136), (110, 217), (127, 208), (92, 92), (36, 122), (208, 105), (214, 119), (0, 212), (165, 109), (44, 212), (176, 208), (202, 210), (55, 207), (198, 125), (203, 105), (74, 91), (156, 206), (15, 220), (184, 206), (126, 126), (25, 105), (2, 126), (53, 210), (59, 125), (119, 119), (24, 126), (200, 212), (210, 210), (164, 212), (97, 212), (116, 142), (78, 212), (168, 142), (76, 126), (22, 182), (45, 218), (40, 43), (178, 207), (35, 109), (169, 164), (108, 220), (58, 212), (5, 212), (73, 142), (125, 125), (179, 125), (61, 220), (42, 109), (14, 207), (174, 175), (143, 220), (135, 182), (136, 136), (41, 92), (30, 217), (18, 212), (193, 125), (163, 119), (115, 218), (66, 164), (138, 217), (57, 217), (199, 91), (148, 206), (182, 182), (205, 212), (88, 136), (146, 142), (64, 206), (195, 182), (180, 144), (161, 208), (172, 142), (12, 212), (158, 217), (113, 92), (189, 142), (99, 207), (68, 43), (47, 119), (31, 91), (124, 206), (186, 218), (141, 91), (37, 43), (207, 207), (209, 142), (105, 126), (84, 164), (120, 125), (49, 43), (69, 122), (7, 220), (177, 144), (63, 109), (218, 218), (26, 212), (133, 125), (93, 126), (197, 164), (98, 218), (212, 164), (211, 142), (29, 206), (96, 218), (157, 220), (145, 136), (67, 125), (160, 208), (185, 212), (112, 207), (144, 144), (151, 206), (154, 207), (196, 144), (89, 125), (213, 122), (206, 206), (149, 126), (204, 217), (72, 136), (38, 218), (20, 164), (139, 144), (6, 119), (106, 144), (43, 218), (153, 206), (173, 206), (142, 142), (86, 208), (220, 220)] current theta: 0.085991852434 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:01 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 47584 rows and 47792 columns Presolve time: 0.04s Presolved: 1479 rows, 1491 columns, 4005 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1491 integer (1491 binary) Root relaxation: cutoff, 1721 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 (1721 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: 0.128987778651 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:01 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46432 rows and 46507 columns Presolve time: 0.06s Presolved: 2631 rows, 2776 columns, 7594 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2776 integer (2776 binary) Root relaxation: objective 0.000000e+00, 2704 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 0 224 - 0.00000 - - 0s 0 0 0.00000 0 452 - 0.00000 - - 0s 0 0 0.00000 0 127 - 0.00000 - - 0s 0 0 0.00000 0 129 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 2 Zero half: 6 Explored 0 nodes (18751 simplex iterations) in 0.55 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 [32, 45, 64, 68, 71, 72, 76, 77, 88, 105, 112, 116, 122, 128, 129, 160, 169, 170, 177, 179, 182, 192, 204] edges [(117, 77), (57, 77), (147, 88), (149, 76), (75, 177), (188, 68), (219, 192), (27, 116), (136, 88), (71, 71), (46, 204), (170, 170), (174, 169), (191, 128), (112, 112), (65, 182), (7, 71), (18, 169), (116, 116), (43, 71), (105, 105), (84, 169), (143, 71), (98, 71), (164, 128), (167, 122), (139, 177), (23, 177), (2, 76), (183, 72), (156, 64), (49, 71), (195, 88), (151, 64), (54, 204), (134, 71), (34, 32), (53, 45), (19, 192), (44, 128), (115, 45), (82, 32), (88, 88), (178, 128), (47, 129), (40, 71), (104, 177), (155, 71), (159, 88), (169, 169), (5, 170), (37, 45), (211, 116), (185, 128), (194, 169), (35, 192), (131, 45), (125, 179), (192, 192), (187, 192), (80, 112), (157, 71), (56, 77), (171, 182), (1, 160), (28, 182), (214, 129), (55, 112), (14, 128), (59, 179), (130, 32), (20, 169), (29, 64), (92, 204), (107, 182), (96, 45), (70, 129), (64, 64), (150, 170), (137, 64), (15, 71), (122, 122), (42, 192), (126, 105), (78, 128), (33, 192), (213, 112), (208, 105), (127, 160), (38, 160), (145, 72), (129, 129), (190, 177), (205, 128), (201, 105), (103, 169), (83, 112), (110, 77), (12, 128), (4, 64), (60, 170), (176, 160), (203, 105), (48, 71), (6, 192), (26, 128), (25, 105), (74, 32), (87, 192), (39, 204), (0, 160), (218, 45), (24, 45), (172, 129), (22, 182), (181, 204), (175, 128), (166, 45), (91, 32), (77, 77), (146, 129), (100, 179), (179, 179), (142, 116), (124, 64), (210, 76), (216, 71), (63, 192), (89, 179), (66, 128), (119, 129), (128, 128), (212, 128), (138, 77), (135, 182), (202, 76), (8, 204), (52, 45), (21, 116), (62, 177), (140, 112), (102, 177), (11, 160), (198, 179), (180, 177), (163, 129), (182, 182), (3, 192), (160, 160), (17, 76), (51, 170), (121, 192), (68, 68), (108, 179), (72, 72), (79, 204), (209, 177), (86, 160), (13, 204), (162, 182), (9, 170), (184, 64), (109, 192), (101, 192), (189, 116), (158, 77), (61, 71), (207, 112), (73, 116), (153, 64), (123, 128), (165, 192), (95, 68), (148, 64), (67, 71), (97, 128), (69, 122), (168, 116), (45, 45), (173, 64), (114, 177), (144, 177), (204, 204), (132, 128), (36, 112), (31, 32), (99, 112), (133, 179), (10, 179), (154, 112), (200, 170), (118, 45), (215, 192), (186, 68), (217, 77), (50, 45), (193, 179), (113, 204), (197, 160), (220, 71), (41, 170), (152, 72), (76, 76), (196, 177), (85, 160), (141, 182), (16, 32), (199, 32), (94, 77), (81, 76), (206, 64), (30, 77), (106, 177), (161, 105), (177, 177), (93, 105), (90, 116), (58, 128), (111, 160), (32, 32), (120, 71)] current theta: 0.107489815542 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:02 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 47028 rows and 47180 columns Presolve time: 0.05s Presolved: 2035 rows, 2103 columns, 5729 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2103 integer (2103 binary) Root relaxation: cutoff, 2410 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 (2410 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: 0.118238797097 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:02 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46742 rows and 46861 columns Presolve time: 0.05s Presolved: 2321 rows, 2422 columns, 6620 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2422 integer (2422 binary) Root relaxation: cutoff, 2787 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 (2787 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: 0.123613287874 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:02 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46576 rows and 46675 columns Presolve time: 0.06s Presolved: 2487 rows, 2608 columns, 7138 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2608 integer (2608 binary) Root relaxation: cutoff, 3097 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 (3097 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.126300533262 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:02 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46510 rows and 46597 columns Presolve time: 0.06s Presolved: 2553 rows, 2686 columns, 7348 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2686 integer (2686 binary) Root relaxation: cutoff, 3281 iterations, 0.13 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 (3281 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: 0.127644155957 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:03 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46474 rows and 46557 columns Presolve time: 0.06s Presolved: 2589 rows, 2726 columns, 7460 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2726 integer (2726 binary) Root relaxation: objective 0.000000e+00, 3120 iterations, 0.12 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 324 - 0.00000 - - 0s 0 0 0.00000 0 645 - 0.00000 - - 0s 0 0 0.00000 0 481 - 0.00000 - - 0s 0 0 0.00000 0 491 - 0.00000 - - 0s 0 0 0.00000 0 474 - 0.00000 - - 1s 0 0 0.00000 0 474 - 0.00000 - - 1s 0 0 0.00000 0 473 - 0.00000 - - 1s 0 0 0.00000 0 425 - 0.00000 - - 1s 0 0 0.00000 0 567 - 0.00000 - - 1s 0 0 0.00000 0 440 - 0.00000 - - 1s 0 0 0.00000 0 442 - 0.00000 - - 2s 0 0 0.00000 0 438 - 0.00000 - - 2s 0 0 0.00000 0 432 - 0.00000 - - 2s 0 0 0.00000 0 467 - 0.00000 - - 2s 0 0 0.00000 0 435 - 0.00000 - - 2s 0 2 0.00000 0 435 - 0.00000 - - 2s Cutting planes: Gomory: 2 Zero half: 25 Explored 3 nodes (59410 simplex iterations) in 2.91 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128315967304 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:06 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46450 rows and 46529 columns Presolve time: 0.06s Presolved: 2613 rows, 2754 columns, 7536 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2754 integer (2754 binary) Root relaxation: objective 0.000000e+00, 2911 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 (7919 simplex iterations) in 0.28 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, 25, 45, 46, 64, 66, 69, 71, 74, 95, 112, 116, 129, 135, 141, 147, 149, 169, 177, 179, 181, 192, 219] edges [(66, 66), (191, 66), (183, 135), (219, 192), (27, 116), (39, 181), (85, 11), (2, 149), (199, 74), (71, 71), (17, 149), (174, 169), (112, 112), (75, 46), (7, 71), (178, 66), (31, 74), (208, 25), (18, 169), (116, 116), (28, 141), (43, 71), (84, 169), (159, 147), (143, 71), (98, 71), (139, 177), (23, 177), (72, 219), (170, 46), (156, 64), (49, 71), (205, 66), (196, 46), (134, 71), (86, 25), (147, 135), (53, 45), (160, 11), (19, 192), (115, 45), (16, 74), (47, 129), (217, 181), (40, 71), (30, 141), (104, 177), (155, 71), (169, 169), (152, 135), (12, 66), (37, 45), (211, 116), (194, 169), (150, 46), (167, 69), (35, 192), (131, 45), (125, 179), (192, 192), (187, 192), (44, 66), (80, 112), (157, 71), (197, 11), (214, 129), (55, 112), (59, 179), (138, 141), (20, 169), (76, 149), (29, 64), (175, 66), (96, 45), (70, 129), (5, 46), (64, 64), (74, 74), (69, 69), (126, 25), (0, 11), (137, 64), (15, 71), (42, 192), (128, 66), (14, 66), (33, 192), (11, 11), (68, 95), (213, 112), (161, 25), (13, 181), (38, 95), (46, 46), (129, 129), (190, 177), (149, 149), (103, 169), (185, 66), (83, 112), (136, 219), (195, 147), (4, 64), (171, 135), (48, 71), (6, 192), (82, 141), (210, 149), (25, 25), (87, 192), (8, 181), (54, 181), (218, 45), (24, 45), (172, 129), (212, 66), (166, 45), (146, 129), (100, 179), (179, 179), (142, 116), (124, 64), (201, 25), (216, 71), (60, 46), (63, 192), (202, 45), (89, 179), (119, 129), (127, 11), (58, 66), (122, 69), (181, 181), (203, 25), (52, 45), (21, 116), (151, 74), (62, 177), (140, 112), (102, 177), (135, 147), (78, 66), (198, 179), (180, 177), (163, 129), (3, 192), (121, 192), (108, 179), (209, 177), (26, 66), (204, 181), (184, 64), (57, 181), (109, 192), (101, 192), (189, 116), (176, 11), (56, 141), (200, 46), (61, 71), (207, 112), (73, 116), (32, 74), (153, 64), (132, 66), (165, 192), (148, 64), (111, 95), (182, 141), (88, 147), (67, 71), (168, 116), (45, 45), (173, 64), (158, 181), (114, 177), (117, 74), (144, 177), (36, 112), (22, 141), (186, 95), (99, 112), (94, 181), (133, 179), (41, 95), (93, 25), (10, 179), (123, 66), (154, 112), (118, 45), (215, 192), (105, 25), (51, 46), (110, 141), (91, 74), (50, 45), (193, 179), (220, 71), (81, 149), (188, 95), (34, 74), (9, 46), (145, 219), (1, 11), (113, 95), (92, 181), (130, 141), (107, 141), (95, 95), (206, 64), (141, 141), (79, 46), (164, 66), (106, 177), (177, 177), (65, 135), (77, 141), (162, 141), (97, 66), (90, 116), (120, 71)] current theta: 0.12798006163 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:06 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46466 rows and 46547 columns Presolve time: 0.06s Presolved: 2597 rows, 2736 columns, 7486 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2736 integer (2736 binary) Root relaxation: objective -1.421085e-14, 3192 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 -0.00000 0 410 - -0.00000 - - 0s 0 0 0.00000 0 557 - 0.00000 - - 0s 0 0 0.00000 0 464 - 0.00000 - - 0s 0 0 0.00000 0 381 - 0.00000 - - 0s 0 0 0.00000 0 482 - 0.00000 - - 0s 0 0 0.00000 0 451 - 0.00000 - - 1s 0 0 0.00000 0 452 - 0.00000 - - 1s 0 0 0.00000 0 451 - 0.00000 - - 1s 0 0 0.00000 0 371 - 0.00000 - - 1s 0 0 0.00000 0 636 - 0.00000 - - 1s 0 0 0.00000 0 347 - 0.00000 - - 1s 0 0 0.00000 0 441 - 0.00000 - - 2s 0 0 0.00000 0 455 - 0.00000 - - 2s 0 0 0.00000 0 453 - 0.00000 - - 2s 0 2 0.00000 0 346 - 0.00000 - - 2s Cutting planes: Gomory: 1 Zero half: 28 Explored 5 nodes (54276 simplex iterations) in 2.58 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128148014467 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:09 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46462 rows and 46542 columns Presolve time: 0.06s Presolved: 2601 rows, 2741 columns, 7499 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2741 integer (2741 binary) Root relaxation: cutoff, 81 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 (81 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [11, 25, 45, 46, 64, 66, 69, 71, 74, 95, 112, 116, 129, 135, 141, 147, 149, 169, 177, 179, 181, 192, 219] edges [(66, 66), (191, 66), (183, 135), (219, 192), (27, 116), (39, 181), (85, 11), (2, 149), (199, 74), (71, 71), (17, 149), (174, 169), (112, 112), (75, 46), (7, 71), (178, 66), (31, 74), (208, 25), (18, 169), (116, 116), (28, 141), (43, 71), (84, 169), (159, 147), (143, 71), (98, 71), (139, 177), (23, 177), (72, 219), (170, 46), (156, 64), (49, 71), (205, 66), (196, 46), (134, 71), (86, 25), (147, 135), (53, 45), (160, 11), (19, 192), (115, 45), (16, 74), (47, 129), (217, 181), (40, 71), (30, 141), (104, 177), (155, 71), (169, 169), (152, 135), (12, 66), (37, 45), (211, 116), (194, 169), (150, 46), (167, 69), (35, 192), (131, 45), (125, 179), (192, 192), (187, 192), (44, 66), (80, 112), (157, 71), (197, 11), (214, 129), (55, 112), (59, 179), (138, 141), (20, 169), (76, 149), (29, 64), (175, 66), (96, 45), (70, 129), (5, 46), (64, 64), (74, 74), (69, 69), (126, 25), (0, 11), (137, 64), (15, 71), (42, 192), (128, 66), (14, 66), (33, 192), (11, 11), (68, 95), (213, 112), (161, 25), (13, 181), (38, 95), (46, 46), (129, 129), (190, 177), (149, 149), (103, 169), (185, 66), (83, 112), (136, 219), (195, 147), (4, 64), (171, 135), (48, 71), (6, 192), (82, 141), (210, 149), (25, 25), (87, 192), (8, 181), (54, 181), (218, 45), (24, 45), (172, 129), (212, 66), (166, 45), (146, 129), (100, 179), (179, 179), (142, 116), (124, 64), (201, 25), (216, 71), (60, 46), (63, 192), (202, 45), (89, 179), (119, 129), (127, 11), (58, 66), (122, 69), (181, 181), (203, 25), (52, 45), (21, 116), (151, 74), (62, 177), (140, 112), (102, 177), (135, 147), (78, 66), (198, 179), (180, 177), (163, 129), (3, 192), (121, 192), (108, 179), (209, 177), (26, 66), (204, 181), (184, 64), (57, 181), (109, 192), (101, 192), (189, 116), (176, 11), (56, 141), (200, 46), (61, 71), (207, 112), (73, 116), (32, 74), (153, 64), (132, 66), (165, 192), (148, 64), (111, 95), (182, 141), (88, 147), (67, 71), (168, 116), (45, 45), (173, 64), (158, 181), (114, 177), (117, 74), (144, 177), (36, 112), (22, 141), (186, 95), (99, 112), (94, 181), (133, 179), (41, 95), (93, 25), (10, 179), (123, 66), (154, 112), (118, 45), (215, 192), (105, 25), (51, 46), (110, 141), (91, 74), (50, 45), (193, 179), (220, 71), (81, 149), (188, 95), (34, 74), (9, 46), (145, 219), (1, 11), (113, 95), (92, 181), (130, 141), (107, 141), (95, 95), (206, 64), (141, 141), (79, 46), (164, 66), (106, 177), (177, 177), (65, 135), (77, 141), (162, 141), (97, 66), (90, 116), (120, 71)] current theta: 0.128064038049 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:15:09 2014 Optimize a model with 49063 rows, 49283 columns and 146965 nonzeros Presolve removed 46466 rows and 46547 columns Presolve time: 0.06s Presolved: 2597 rows, 2736 columns, 7486 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2736 integer (2736 binary) Root relaxation: objective -1.421085e-14, 3192 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 -0.00000 0 410 - -0.00000 - - 0s 0 0 0.00000 0 557 - 0.00000 - - 0s 0 0 0.00000 0 464 - 0.00000 - - 0s 0 0 0.00000 0 381 - 0.00000 - - 0s 0 0 0.00000 0 482 - 0.00000 - - 0s 0 0 0.00000 0 451 - 0.00000 - - 1s 0 0 0.00000 0 452 - 0.00000 - - 1s 0 0 0.00000 0 451 - 0.00000 - - 1s 0 0 0.00000 0 371 - 0.00000 - - 1s 0 0 0.00000 0 636 - 0.00000 - - 1s 0 0 0.00000 0 347 - 0.00000 - - 1s 0 0 0.00000 0 441 - 0.00000 - - 2s 0 0 0.00000 0 455 - 0.00000 - - 2s 0 0 0.00000 0 453 - 0.00000 - - 2s 0 2 0.00000 0 346 - 0.00000 - - 2s Cutting planes: Gomory: 1 Zero half: 28 Explored 5 nodes (54276 simplex iterations) in 2.58 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -