current theta: 0.681314289563 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:48 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 18470 rows and 18470 columns Presolve time: 1.37s Presolved: 38413 rows, 38650 columns, 114998 nonzeros Variable types: 0 continuous, 38650 integer (38650 binary) Root relaxation: objective 0.000000e+00, 2814 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% - 1s Explored 0 nodes (2814 simplex iterations) in 1.49 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, 7, 20, 40, 41, 47, 88, 89, 93, 97, 110, 117, 127, 138, 148, 170, 177, 194, 199, 215, 223, 227, 229, 235] edges [(110, 235), (9, 235), (59, 235), (39, 148), (158, 235), (202, 235), (44, 235), (23, 235), (29, 235), (215, 215), (201, 235), (179, 235), (199, 235), (236, 235), (74, 235), (89, 235), (92, 148), (189, 235), (137, 235), (172, 235), (129, 235), (194, 235), (68, 235), (25, 235), (81, 148), (174, 235), (88, 235), (231, 235), (58, 235), (190, 235), (127, 235), (77, 235), (4, 235), (103, 235), (216, 235), (119, 235), (121, 235), (18, 235), (133, 235), (167, 235), (211, 148), (139, 148), (51, 235), (63, 235), (55, 235), (188, 235), (87, 235), (100, 235), (106, 235), (104, 235), (233, 235), (182, 235), (13, 235), (160, 227), (146, 235), (124, 235), (14, 235), (191, 235), (71, 235), (34, 235), (205, 235), (183, 235), (131, 235), (101, 235), (234, 235), (212, 235), (93, 235), (170, 235), (113, 227), (226, 235), (66, 235), (122, 235), (198, 235), (16, 235), (54, 235), (37, 235), (15, 235), (96, 235), (142, 235), (62, 235), (141, 235), (181, 235), (229, 235), (185, 235), (228, 235), (193, 235), (83, 148), (221, 235), (220, 235), (117, 148), (45, 148), (11, 235), (108, 148), (31, 235), (57, 235), (112, 235), (164, 235), (152, 148), (32, 235), (52, 235), (111, 235), (10, 235), (175, 235), (1, 110), (138, 227), (159, 235), (49, 235), (48, 235), (69, 235), (156, 235), (207, 235), (180, 235), (237, 227), (70, 235), (107, 235), (105, 235), (90, 235), (136, 235), (5, 235), (46, 148), (230, 235), (86, 235), (130, 235), (169, 235), (43, 235), (26, 235), (176, 235), (197, 235), (147, 235), (72, 235), (102, 235), (64, 235), (85, 235), (227, 148), (235, 235), (148, 148), (218, 235), (84, 148), (27, 235), (8, 235), (219, 148), (123, 235), (38, 235), (0, 235), (171, 235), (154, 235), (75, 235), (125, 235), (200, 235), (82, 229), (192, 235), (80, 235), (213, 235), (50, 235), (126, 235), (145, 235), (3, 235), (177, 97), (17, 235), (53, 148), (144, 235), (166, 235), (195, 235), (47, 20), (149, 235), (165, 235), (24, 235), (91, 235), (42, 148), (61, 235), (209, 235), (143, 235), (208, 235), (187, 235), (210, 235), (135, 235), (206, 235), (97, 235), (118, 227), (40, 235), (178, 235), (2, 148), (19, 235), (20, 148), (95, 235), (76, 235), (161, 235), (157, 235), (99, 148), (60, 148), (132, 235), (150, 148), (203, 148), (116, 148), (232, 235), (217, 227), (12, 235), (6, 235), (225, 235), (224, 235), (73, 148), (163, 235), (35, 235), (109, 235), (223, 235), (196, 148), (140, 235), (168, 235), (120, 235), (33, 227), (204, 235), (94, 235), (162, 229), (173, 235), (56, 235), (114, 235), (67, 235), (151, 235), (134, 235), (186, 235), (115, 235), (21, 235), (36, 235), (30, 235), (128, 235), (214, 235), (28, 235), (22, 235), (98, 148), (79, 229), (155, 235), (41, 235), (153, 148), (78, 235), (222, 235), (184, 235), (65, 235), (7, 227)] current theta: 0.340657144781 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:50 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 42394 rows and 42394 columns Presolve time: 0.31s Presolved: 14489 rows, 14726 columns, 43226 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14726 integer (14726 binary) Root relaxation: objective 0.000000e+00, 2647 iterations, 0.18 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 (5551 simplex iterations) in 0.69 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 [5, 9, 18, 20, 23, 34, 65, 105, 123, 129, 138, 148, 162, 167, 171, 177, 181, 186, 206, 208, 211, 220, 223, 227] edges [(136, 162), (29, 20), (73, 20), (91, 20), (206, 162), (39, 148), (113, 138), (83, 227), (43, 5), (112, 223), (205, 34), (74, 20), (28, 5), (183, 162), (82, 23), (222, 206), (225, 181), (189, 65), (123, 65), (66, 20), (93, 162), (105, 20), (127, 9), (190, 206), (52, 208), (75, 5), (102, 206), (97, 20), (137, 206), (49, 5), (128, 65), (68, 206), (233, 65), (34, 5), (54, 206), (168, 162), (38, 206), (199, 206), (133, 206), (77, 206), (221, 162), (219, 220), (203, 227), (70, 65), (18, 206), (142, 23), (124, 9), (78, 220), (126, 206), (139, 211), (228, 5), (1, 177), (90, 220), (67, 181), (143, 206), (21, 208), (104, 177), (155, 208), (16, 148), (72, 105), (186, 34), (5, 181), (100, 105), (92, 220), (212, 181), (31, 177), (159, 162), (160, 227), (45, 20), (215, 211), (10, 220), (234, 5), (7, 148), (103, 208), (202, 138), (213, 34), (119, 220), (129, 181), (176, 5), (87, 23), (98, 227), (110, 65), (9, 65), (216, 181), (151, 162), (230, 9), (149, 162), (172, 5), (175, 162), (209, 34), (36, 206), (208, 5), (57, 5), (114, 65), (192, 220), (27, 18), (30, 220), (62, 9), (69, 220), (200, 181), (108, 148), (94, 5), (193, 5), (152, 148), (96, 167), (64, 18), (174, 186), (187, 129), (22, 206), (58, 34), (226, 65), (158, 220), (179, 20), (12, 9), (132, 65), (184, 206), (131, 5), (80, 9), (141, 18), (171, 181), (95, 65), (121, 9), (211, 20), (79, 206), (85, 206), (173, 18), (185, 20), (146, 129), (46, 148), (107, 181), (117, 211), (59, 34), (116, 227), (195, 181), (154, 34), (181, 181), (236, 18), (50, 9), (218, 206), (227, 148), (169, 5), (86, 34), (17, 162), (224, 148), (188, 206), (65, 5), (177, 105), (47, 177), (71, 34), (229, 208), (140, 23), (20, 20), (8, 138), (166, 23), (135, 177), (32, 162), (56, 20), (150, 20), (204, 181), (197, 5), (198, 206), (25, 20), (163, 162), (191, 34), (148, 227), (13, 181), (61, 34), (63, 129), (161, 65), (88, 20), (42, 148), (51, 34), (170, 20), (232, 20), (165, 9), (180, 162), (14, 5), (24, 206), (162, 206), (19, 65), (99, 105), (118, 227), (201, 20), (223, 9), (167, 9), (130, 9), (109, 181), (120, 20), (53, 20), (220, 20), (115, 20), (3, 20), (76, 186), (111, 20), (0, 9), (4, 20), (15, 206), (138, 148), (217, 227), (11, 9), (40, 20), (134, 20), (182, 138), (26, 123), (35, 20), (41, 9), (196, 148), (157, 206), (214, 206), (81, 211), (33, 227), (231, 162), (194, 9), (235, 5), (210, 206), (48, 65), (6, 206), (145, 20), (156, 227), (106, 177), (2, 20), (153, 220), (147, 206), (125, 162), (207, 177), (23, 206), (89, 65), (144, 208), (164, 162), (60, 20), (44, 181), (101, 181), (237, 148), (178, 206), (37, 20), (55, 20), (122, 105), (84, 211)] current theta: 0.170328572391 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:50 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 52118 rows and 52123 columns Presolve time: 0.11s Presolved: 4765 rows, 4997 columns, 14049 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4997 integer (4997 binary) Root relaxation: objective 0.000000e+00, 2946 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 (4598 simplex iterations) in 0.26 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 [21, 101, 118, 123, 134, 138, 139, 152, 157, 162, 163, 180, 185, 203, 211, 215, 218, 219, 230, 232, 233, 234, 235, 236] edges [(78, 218), (188, 21), (53, 219), (34, 234), (133, 218), (33, 152), (17, 180), (234, 234), (126, 163), (215, 215), (22, 180), (18, 218), (211, 211), (40, 236), (153, 219), (92, 219), (84, 219), (130, 233), (30, 219), (74, 232), (19, 101), (77, 162), (129, 235), (16, 152), (29, 232), (187, 230), (68, 157), (100, 232), (96, 134), (23, 218), (86, 157), (103, 235), (144, 234), (206, 163), (54, 163), (195, 232), (28, 234), (190, 163), (111, 236), (52, 234), (3, 233), (91, 232), (202, 152), (172, 21), (231, 180), (115, 219), (95, 101), (105, 232), (230, 233), (55, 134), (120, 215), (140, 162), (12, 101), (155, 234), (7, 152), (194, 101), (57, 101), (9, 230), (51, 234), (48, 101), (44, 232), (36, 218), (47, 215), (124, 235), (71, 235), (166, 118), (107, 101), (37, 185), (131, 235), (108, 152), (199, 236), (169, 157), (203, 219), (61, 157), (226, 235), (229, 180), (150, 139), (45, 232), (32, 180), (196, 219), (139, 219), (201, 139), (62, 235), (180, 180), (76, 180), (173, 236), (6, 218), (165, 101), (225, 134), (219, 219), (154, 180), (204, 233), (42, 219), (70, 230), (178, 163), (168, 163), (11, 235), (125, 163), (102, 180), (127, 234), (210, 157), (114, 233), (79, 118), (31, 215), (158, 134), (151, 21), (63, 234), (81, 232), (163, 163), (99, 139), (181, 233), (88, 232), (20, 232), (116, 152), (148, 138), (146, 232), (65, 233), (200, 134), (112, 101), (224, 152), (142, 218), (25, 215), (170, 215), (212, 101), (205, 180), (110, 233), (113, 118), (90, 235), (97, 232), (228, 236), (143, 157), (104, 232), (136, 163), (185, 236), (1, 215), (43, 235), (220, 236), (176, 235), (138, 138), (197, 235), (122, 232), (184, 218), (58, 234), (46, 152), (162, 162), (217, 219), (119, 219), (83, 152), (160, 138), (235, 235), (35, 232), (183, 180), (198, 218), (222, 180), (152, 152), (216, 233), (0, 235), (39, 138), (227, 152), (134, 134), (141, 185), (4, 134), (167, 233), (27, 236), (13, 134), (15, 163), (93, 180), (192, 235), (145, 232), (50, 235), (10, 236), (191, 157), (69, 157), (89, 101), (49, 234), (85, 218), (80, 101), (2, 185), (171, 134), (233, 233), (209, 235), (208, 123), (221, 180), (157, 157), (64, 218), (14, 233), (218, 218), (87, 218), (147, 118), (179, 232), (177, 215), (5, 234), (72, 232), (75, 157), (132, 235), (106, 232), (236, 185), (156, 219), (182, 152), (101, 101), (118, 118), (128, 101), (135, 215), (121, 123), (161, 233), (66, 232), (193, 236), (137, 185), (189, 123), (123, 234), (21, 234), (24, 218), (56, 235), (94, 123), (82, 118), (117, 219), (223, 233), (98, 152), (73, 185), (214, 163), (164, 21), (175, 180), (213, 234), (237, 152), (38, 218), (67, 101), (174, 157), (149, 180), (186, 163), (59, 123), (232, 232), (109, 233), (159, 163), (60, 219), (207, 215), (26, 21), (8, 152), (41, 234)] current theta: 0.0851642861954 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:51 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 55214 rows and 55426 columns Presolve time: 0.05s Presolved: 1669 rows, 1694 columns, 4558 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1694 integer (1693 binary) Root relaxation: cutoff, 1928 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 (1928 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: 0.127746429293 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:51 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 53884 rows and 53959 columns Presolve time: 0.07s Presolved: 2999 rows, 3161 columns, 8681 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3161 integer (3161 binary) Root relaxation: objective 4.263256e-14, 3488 iterations, 0.18 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 (7289 simplex iterations) in 0.41 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 2, 26, 40, 41, 43, 55, 60, 67, 75, 96, 106, 128, 141, 154, 160, 166, 172, 175, 178, 196, 207, 210, 227] edges [(176, 0), (87, 210), (83, 227), (235, 43), (154, 175), (107, 67), (180, 175), (219, 196), (20, 2), (198, 210), (139, 60), (88, 2), (164, 172), (155, 26), (48, 128), (15, 178), (86, 75), (95, 128), (37, 141), (159, 178), (213, 43), (106, 106), (149, 175), (158, 55), (5, 43), (140, 175), (18, 210), (175, 175), (101, 128), (84, 60), (222, 154), (22, 154), (137, 40), (42, 196), (230, 0), (43, 43), (78, 210), (62, 43), (4, 96), (179, 106), (130, 55), (39, 227), (186, 175), (47, 207), (217, 196), (97, 106), (11, 0), (60, 60), (76, 175), (102, 175), (3, 96), (23, 210), (220, 2), (122, 106), (184, 178), (119, 196), (28, 43), (177, 207), (214, 178), (143, 75), (13, 96), (33, 160), (51, 26), (203, 196), (90, 43), (113, 160), (193, 40), (27, 141), (147, 210), (94, 67), (167, 128), (6, 166), (224, 166), (19, 67), (98, 227), (136, 175), (171, 96), (138, 160), (2, 2), (134, 55), (228, 40), (204, 128), (17, 175), (26, 26), (216, 0), (111, 43), (110, 96), (1, 207), (127, 41), (49, 172), (100, 60), (194, 128), (201, 2), (225, 55), (58, 26), (187, 67), (57, 67), (183, 154), (114, 96), (146, 55), (71, 0), (206, 178), (50, 0), (8, 141), (142, 210), (25, 207), (89, 67), (234, 26), (156, 141), (30, 196), (10, 40), (14, 0), (161, 128), (12, 67), (72, 106), (168, 175), (35, 2), (210, 210), (85, 178), (129, 0), (182, 166), (231, 175), (189, 67), (96, 96), (209, 41), (195, 106), (109, 0), (135, 207), (163, 178), (221, 175), (116, 227), (128, 128), (208, 172), (53, 60), (145, 106), (41, 41), (63, 26), (29, 207), (16, 166), (196, 196), (73, 2), (59, 67), (99, 2), (229, 154), (74, 106), (70, 67), (56, 43), (126, 178), (54, 178), (80, 128), (66, 106), (52, 41), (153, 196), (0, 0), (31, 207), (160, 160), (200, 96), (92, 60), (91, 207), (174, 75), (165, 128), (61, 75), (93, 175), (131, 0), (151, 172), (117, 60), (65, 128), (112, 67), (169, 75), (218, 210), (67, 67), (148, 227), (185, 40), (202, 141), (38, 178), (152, 227), (232, 106), (77, 175), (162, 175), (215, 207), (190, 178), (40, 40), (207, 207), (181, 96), (226, 0), (157, 210), (212, 67), (104, 207), (199, 75), (132, 0), (9, 67), (121, 41), (21, 172), (125, 178), (205, 175), (170, 207), (223, 128), (191, 75), (79, 166), (24, 210), (227, 227), (173, 40), (123, 41), (144, 41), (108, 196), (236, 40), (81, 2), (172, 172), (237, 160), (211, 60), (32, 175), (36, 178), (120, 60), (150, 60), (45, 2), (75, 75), (34, 172), (44, 106), (68, 210), (115, 196), (141, 141), (103, 43), (69, 75), (82, 166), (233, 0), (133, 210), (105, 207), (192, 43), (178, 178), (55, 55), (188, 172), (46, 227), (118, 166), (124, 0), (64, 178), (166, 166), (7, 227), (197, 43)] current theta: 0.106455357744 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:52 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 54600 rows and 54758 columns Presolve time: 0.06s Presolved: 2283 rows, 2362 columns, 6450 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2362 integer (2362 binary) Root relaxation: cutoff, 2735 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 (2735 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: 0.117100893519 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:52 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 54266 rows and 54393 columns Presolve time: 0.06s Presolved: 2617 rows, 2727 columns, 7483 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2727 integer (2727 binary) Root relaxation: cutoff, 3284 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 (3284 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: 0.122423661406 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:53 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 54096 rows and 54201 columns Presolve time: 0.07s Presolved: 2787 rows, 2919 columns, 8015 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2919 integer (2919 binary) Root relaxation: cutoff, 4106 iterations, 0.19 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 (4106 simplex iterations) in 0.26 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125085045349 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:53 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 53986 rows and 54079 columns Presolve time: 0.07s Presolved: 2897 rows, 3041 columns, 8357 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3041 integer (3041 binary) Root relaxation: cutoff, 3613 iterations, 0.18 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 (3613 simplex iterations) in 0.26 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.126415737321 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:53 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 53942 rows and 54028 columns Presolve time: 0.07s Presolved: 2941 rows, 3092 columns, 8496 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3092 integer (3092 binary) Root relaxation: objective -4.263256e-14, 3519 iterations, 0.18 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 694 - -0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 4 Zero half: 40 Explored 0 nodes (11068 simplex iterations) in 0.70 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.127081083307 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:54 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 53914 rows and 53995 columns Presolve time: 0.07s Presolved: 2969 rows, 3125 columns, 8585 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3125 integer (3125 binary) Root relaxation: objective 0.000000e+00, 3241 iterations, 0.16 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 (4995 simplex iterations) in 0.30 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 [14, 34, 41, 43, 86, 96, 99, 105, 128, 141, 150, 160, 166, 175, 178, 187, 191, 196, 207, 210, 221, 225, 227, 236] edges [(28, 86), (87, 210), (83, 227), (135, 105), (235, 43), (20, 99), (154, 175), (180, 175), (73, 99), (14, 14), (63, 86), (40, 236), (127, 34), (219, 196), (198, 210), (173, 141), (112, 187), (48, 128), (86, 86), (15, 178), (139, 99), (95, 128), (37, 141), (49, 34), (159, 178), (213, 43), (149, 175), (5, 43), (140, 175), (18, 210), (101, 128), (0, 14), (75, 86), (43, 43), (231, 221), (78, 210), (226, 14), (94, 41), (4, 96), (183, 221), (97, 225), (39, 227), (111, 236), (186, 175), (47, 207), (144, 34), (217, 196), (92, 150), (76, 175), (70, 187), (53, 99), (3, 96), (23, 210), (99, 99), (184, 178), (119, 196), (177, 207), (234, 34), (214, 178), (33, 160), (59, 187), (232, 225), (236, 236), (203, 196), (90, 43), (113, 160), (27, 141), (147, 210), (167, 128), (6, 166), (35, 225), (224, 166), (211, 150), (50, 187), (12, 187), (117, 150), (199, 236), (9, 187), (208, 34), (84, 99), (98, 227), (136, 175), (71, 43), (171, 96), (138, 160), (150, 150), (187, 187), (204, 128), (131, 14), (60, 150), (172, 34), (132, 14), (110, 96), (1, 207), (19, 187), (194, 128), (179, 105), (124, 14), (114, 96), (151, 34), (17, 221), (74, 105), (21, 34), (229, 221), (66, 105), (8, 141), (142, 210), (25, 207), (225, 225), (188, 34), (222, 191), (156, 141), (30, 196), (120, 150), (158, 225), (88, 99), (109, 187), (161, 128), (176, 14), (210, 210), (191, 191), (85, 178), (67, 187), (182, 166), (134, 225), (96, 96), (143, 86), (209, 41), (233, 14), (168, 221), (228, 236), (145, 225), (185, 236), (163, 178), (44, 225), (221, 175), (116, 227), (128, 128), (41, 41), (42, 141), (230, 14), (29, 207), (16, 166), (196, 196), (220, 99), (125, 191), (56, 43), (54, 178), (62, 14), (80, 128), (89, 187), (31, 207), (164, 34), (108, 141), (160, 160), (34, 34), (200, 96), (11, 14), (100, 99), (165, 128), (189, 41), (93, 175), (206, 191), (10, 236), (58, 86), (65, 128), (2, 99), (22, 191), (218, 210), (155, 34), (102, 221), (148, 227), (202, 141), (174, 191), (38, 178), (152, 227), (77, 175), (162, 175), (51, 34), (215, 207), (13, 14), (190, 178), (55, 225), (207, 207), (195, 105), (157, 210), (169, 86), (104, 207), (91, 105), (26, 86), (57, 187), (121, 41), (205, 175), (170, 207), (223, 128), (201, 99), (52, 34), (79, 166), (24, 210), (146, 225), (227, 227), (123, 41), (212, 187), (237, 160), (193, 236), (175, 221), (106, 105), (32, 175), (36, 178), (81, 99), (137, 236), (68, 210), (61, 191), (115, 196), (141, 141), (103, 43), (45, 99), (82, 166), (69, 86), (133, 210), (105, 207), (192, 43), (216, 14), (178, 178), (129, 14), (107, 187), (46, 227), (118, 166), (130, 14), (64, 178), (181, 14), (153, 141), (166, 166), (122, 105), (7, 227), (72, 225), (197, 43), (126, 191)] current theta: 0.126748410314 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:55 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 53934 rows and 54019 columns Presolve time: 0.07s Presolved: 2949 rows, 3101 columns, 8521 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3101 integer (3101 binary) Root relaxation: objective 0.000000e+00, 3598 iterations, 0.18 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 701 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 4 Zero half: 36 Explored 0 nodes (10646 simplex iterations) in 0.66 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.126914746811 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:56 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 53924 rows and 54008 columns Presolve time: 0.07s Presolved: 2959 rows, 3112 columns, 8552 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3112 integer (3112 binary) Root relaxation: objective 0.000000e+00, 3335 iterations, 0.15 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 (5342 simplex iterations) in 0.30 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 [7, 14, 34, 38, 41, 43, 86, 96, 99, 106, 128, 141, 150, 160, 166, 175, 187, 191, 203, 207, 210, 221, 225, 236] edges [(28, 86), (87, 210), (54, 38), (152, 7), (64, 38), (235, 43), (20, 99), (154, 175), (159, 38), (73, 99), (14, 14), (63, 86), (33, 7), (148, 7), (40, 236), (149, 221), (38, 38), (198, 210), (173, 141), (112, 187), (48, 128), (86, 86), (139, 99), (95, 128), (37, 141), (49, 34), (213, 43), (106, 106), (184, 38), (5, 43), (140, 175), (18, 210), (101, 128), (0, 14), (75, 86), (43, 43), (231, 221), (78, 210), (226, 14), (94, 41), (62, 43), (4, 96), (183, 221), (179, 106), (227, 7), (203, 203), (186, 175), (47, 207), (97, 106), (92, 150), (70, 187), (53, 99), (3, 96), (23, 210), (219, 203), (122, 106), (99, 99), (115, 203), (177, 207), (30, 203), (234, 34), (13, 96), (59, 187), (77, 221), (236, 236), (90, 43), (113, 160), (27, 141), (167, 128), (6, 166), (35, 225), (224, 166), (211, 150), (50, 187), (12, 187), (117, 150), (199, 236), (9, 187), (208, 34), (46, 7), (84, 99), (136, 175), (171, 96), (138, 160), (150, 150), (187, 187), (204, 128), (131, 14), (60, 150), (172, 34), (132, 14), (111, 43), (110, 96), (1, 207), (127, 41), (19, 187), (194, 128), (124, 14), (180, 221), (114, 96), (151, 34), (17, 221), (21, 34), (229, 221), (214, 38), (8, 141), (25, 207), (225, 225), (217, 203), (188, 34), (119, 203), (222, 191), (156, 141), (116, 7), (120, 150), (147, 166), (158, 225), (109, 187), (161, 128), (72, 106), (85, 38), (176, 14), (210, 210), (191, 191), (7, 7), (67, 187), (182, 166), (134, 225), (96, 96), (209, 41), (195, 106), (233, 14), (168, 221), (228, 236), (135, 207), (185, 236), (39, 7), (128, 128), (145, 106), (41, 41), (42, 141), (230, 14), (88, 225), (29, 207), (16, 166), (163, 38), (220, 99), (125, 191), (142, 166), (190, 38), (74, 106), (56, 43), (80, 128), (66, 106), (89, 187), (52, 41), (31, 207), (164, 34), (108, 141), (160, 160), (34, 34), (200, 96), (11, 14), (100, 99), (91, 207), (165, 128), (189, 41), (93, 175), (206, 191), (10, 236), (58, 86), (65, 187), (98, 7), (2, 99), (22, 191), (218, 210), (155, 34), (102, 221), (202, 141), (174, 191), (232, 106), (162, 175), (51, 34), (221, 221), (215, 207), (15, 38), (55, 225), (207, 207), (181, 96), (157, 210), (169, 86), (104, 207), (26, 86), (57, 187), (121, 41), (205, 175), (71, 14), (170, 207), (223, 128), (76, 221), (201, 99), (79, 166), (24, 210), (146, 225), (36, 38), (123, 41), (144, 41), (83, 7), (212, 187), (196, 203), (237, 160), (193, 236), (175, 221), (32, 175), (81, 99), (137, 236), (44, 106), (178, 38), (68, 210), (61, 191), (141, 141), (143, 191), (103, 43), (45, 99), (82, 166), (69, 86), (133, 210), (105, 207), (192, 43), (216, 14), (129, 14), (107, 187), (126, 38), (118, 166), (130, 14), (153, 141), (166, 166), (197, 43)] current theta: 0.126831578562 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:06:56 2014 Optimize a model with 56883 rows, 57120 columns and 170408 nonzeros Presolve removed 53930 rows and 54015 columns Presolve time: 0.07s Presolved: 2953 rows, 3105 columns, 8533 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3105 integer (3105 binary) Root relaxation: objective 4.263256e-14, 3443 iterations, 0.19 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 619 - 0.00000 - - 0s 0 0 0.00000 0 845 - 0.00000 - - 0s 0 0 0.00000 0 683 - 0.00000 - - 1s 0 0 0.00000 0 616 - 0.00000 - - 1s 0 0 0.00000 0 717 - 0.00000 - - 1s 0 0 0.00000 0 727 - 0.00000 - - 2s 0 0 0.00000 0 722 - 0.00000 - - 2s 0 0 0.00000 0 499 - 0.00000 - - 2s 0 0 infeasible 0 - 0.10000 - - 2s Cutting planes: Gomory: 7 Zero half: 66 Explored 0 nodes (47943 simplex iterations) in 2.80 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -