current theta: 0.651322285969 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:31:53 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 18958 rows and 18958 columns Presolve time: 1.59s Presolved: 42795 rows, 43042 columns, 128134 nonzeros Variable types: 0 continuous, 43042 integer (43042 binary) Root relaxation: objective 0.000000e+00, 4964 iterations, 0.60 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 0.0% - 3s Explored 0 nodes (9535 simplex iterations) in 3.17 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, 21, 35, 43, 47, 68, 76, 97, 108, 120, 122, 124, 131, 155, 170, 183, 185, 186, 195, 202, 206, 218, 221, 225, 227] edges [(215, 122), (39, 185), (82, 218), (83, 227), (66, 131), (197, 124), (77, 170), (151, 122), (156, 76), (14, 131), (34, 195), (204, 170), (170, 170), (224, 185), (205, 195), (15, 120), (183, 131), (194, 170), (47, 76), (199, 43), (246, 47), (171, 120), (133, 120), (134, 186), (0, 186), (19, 47), (46, 131), (107, 206), (127, 16), (1, 185), (80, 227), (96, 122), (196, 227), (26, 120), (169, 227), (173, 35), (172, 108), (195, 218), (21, 35), (152, 170), (118, 108), (221, 183), (187, 68), (166, 202), (62, 122), (36, 47), (29, 170), (124, 170), (132, 185), (220, 35), (129, 185), (18, 202), (93, 108), (95, 47), (163, 97), (87, 206), (13, 155), (48, 43), (209, 120), (177, 122), (139, 170), (168, 35), (23, 131), (31, 170), (54, 35), (122, 227), (16, 120), (81, 206), (120, 218), (98, 122), (243, 97), (116, 221), (105, 131), (100, 170), (69, 131), (230, 21), (240, 185), (67, 183), (52, 221), (202, 221), (101, 221), (102, 122), (72, 185), (11, 122), (12, 21), (212, 131), (56, 186), (64, 68), (106, 170), (103, 227), (178, 170), (112, 170), (128, 186), (149, 170), (208, 221), (227, 35), (160, 120), (144, 131), (110, 221), (174, 97), (71, 195), (247, 185), (164, 183), (86, 68), (211, 183), (121, 131), (234, 183), (79, 131), (216, 170), (2, 206), (99, 195), (126, 185), (44, 183), (189, 186), (190, 124), (157, 47), (198, 47), (162, 170), (51, 202), (131, 227), (201, 21), (108, 21), (161, 221), (111, 170), (223, 21), (104, 218), (245, 218), (153, 108), (41, 185), (30, 47), (57, 108), (235, 122), (203, 120), (185, 131), (238, 206), (4, 43), (27, 218), (239, 120), (232, 122), (200, 120), (138, 221), (228, 120), (42, 35), (58, 120), (20, 35), (229, 21), (3, 227), (150, 225), (135, 21), (115, 218), (43, 227), (33, 183), (9, 195), (117, 21), (38, 186), (140, 195), (213, 186), (184, 183), (145, 21), (231, 47), (125, 108), (85, 120), (180, 218), (70, 221), (179, 131), (210, 35), (188, 35), (186, 186), (5, 183), (148, 170), (37, 47), (35, 218), (50, 186), (91, 183), (84, 120), (226, 97), (123, 183), (136, 35), (141, 97), (74, 68), (146, 218), (89, 170), (45, 206), (10, 218), (142, 186), (17, 227), (206, 21), (165, 16), (155, 183), (8, 186), (130, 185), (182, 124), (207, 170), (75, 47), (61, 183), (65, 170), (60, 47), (233, 97), (218, 124), (40, 202), (143, 120), (53, 202), (192, 170), (217, 218), (97, 120), (32, 16), (90, 170), (7, 21), (119, 47), (225, 206), (159, 47), (109, 170), (147, 47), (76, 227), (113, 97), (176, 170), (193, 170), (154, 120), (92, 227), (25, 131), (158, 221), (6, 206), (237, 183), (137, 218), (59, 16), (181, 227), (24, 35), (244, 183), (175, 35), (214, 170), (49, 68), (222, 120), (73, 202), (63, 185), (191, 170), (236, 218), (28, 206), (88, 97), (242, 120), (78, 170), (94, 16), (219, 120), (55, 131), (114, 227), (68, 16), (241, 227), (22, 122), (167, 218)] current theta: 0.325661142985 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:31:57 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 46070 rows and 46070 columns Presolve time: 0.36s Presolved: 15683 rows, 15930 columns, 46798 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 15930 integer (15930 binary) Root relaxation: objective 0.000000e+00, 2608 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 0.0% - 0s Explored 0 nodes (5558 simplex iterations) in 0.78 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, 11, 16, 54, 68, 78, 81, 97, 124, 131, 132, 138, 143, 170, 176, 185, 189, 195, 202, 221, 223, 234, 238, 239, 242] edges [(167, 170), (108, 176), (115, 124), (232, 223), (89, 54), (225, 143), (41, 242), (112, 124), (102, 54), (199, 16), (14, 238), (10, 78), (90, 54), (209, 238), (97, 16), (194, 170), (33, 234), (160, 176), (54, 189), (101, 132), (238, 238), (147, 189), (190, 234), (16, 238), (31, 124), (197, 132), (72, 242), (161, 223), (184, 11), (50, 234), (140, 189), (8, 242), (121, 97), (45, 143), (123, 176), (42, 54), (55, 138), (198, 54), (202, 242), (240, 78), (104, 176), (201, 176), (145, 11), (35, 143), (227, 11), (84, 242), (155, 189), (32, 238), (148, 124), (154, 11), (126, 242), (187, 242), (34, 242), (65, 54), (51, 234), (195, 170), (215, 234), (173, 176), (180, 234), (96, 143), (130, 238), (200, 223), (117, 176), (125, 239), (183, 189), (244, 132), (175, 54), (105, 238), (212, 189), (39, 4), (26, 234), (93, 54), (66, 242), (235, 11), (83, 238), (119, 54), (7, 54), (64, 234), (80, 238), (229, 176), (221, 138), (27, 223), (58, 189), (120, 138), (231, 238), (109, 189), (150, 143), (37, 242), (188, 189), (206, 176), (38, 234), (136, 54), (178, 170), (171, 143), (12, 132), (220, 11), (243, 176), (23, 176), (122, 143), (144, 138), (174, 16), (99, 242), (113, 221), (230, 176), (141, 176), (25, 242), (146, 242), (20, 54), (205, 242), (204, 176), (36, 242), (47, 202), (152, 176), (77, 176), (19, 170), (11, 176), (81, 124), (1, 242), (91, 238), (177, 176), (233, 238), (203, 223), (15, 4), (131, 185), (208, 238), (111, 170), (67, 176), (2, 176), (76, 189), (70, 242), (162, 54), (193, 242), (142, 242), (166, 189), (163, 223), (92, 176), (60, 202), (6, 234), (61, 242), (0, 242), (52, 189), (153, 11), (118, 176), (69, 223), (179, 11), (185, 242), (158, 16), (217, 223), (85, 54), (139, 195), (224, 195), (59, 202), (3, 176), (5, 68), (245, 131), (129, 202), (114, 234), (214, 195), (242, 242), (157, 242), (9, 54), (191, 124), (164, 138), (127, 223), (94, 238), (189, 78), (106, 176), (87, 124), (137, 223), (211, 223), (176, 11), (159, 16), (247, 242), (156, 223), (56, 242), (71, 189), (151, 176), (216, 54), (135, 143), (95, 170), (226, 97), (219, 16), (57, 223), (44, 234), (239, 238), (181, 54), (63, 54), (236, 238), (149, 189), (30, 189), (73, 54), (82, 242), (88, 238), (53, 242), (143, 143), (75, 189), (186, 242), (218, 54), (207, 170), (98, 132), (172, 11), (246, 16), (24, 189), (68, 238), (234, 242), (107, 238), (138, 4), (165, 238), (132, 54), (86, 223), (22, 223), (46, 242), (43, 238), (62, 11), (168, 54), (241, 54), (124, 124), (222, 143), (100, 176), (116, 242), (133, 54), (4, 234), (196, 238), (110, 223), (213, 131), (29, 176), (21, 176), (134, 189), (128, 234), (169, 54), (28, 239), (74, 238), (18, 189), (40, 242), (223, 4), (48, 11), (192, 54), (228, 176), (237, 202), (78, 54), (79, 242), (170, 124), (103, 242), (210, 176), (49, 54), (182, 223), (13, 189), (17, 238)] current theta: 0.162830571492 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:31:58 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 56938 rows and 56938 columns Presolve time: 0.11s Presolved: 4815 rows, 5062 columns, 14194 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5062 integer (5062 binary) Root relaxation: objective 0.000000e+00, 3018 iterations, 0.13 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 0.0% - 0s Explored 0 nodes (5019 simplex iterations) in 0.32 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [13, 42, 70, 92, 117, 126, 128, 129, 136, 161, 163, 176, 202, 208, 212, 214, 236, 238, 240, 241, 243, 244, 245, 246, 247] edges [(13, 13), (230, 117), (164, 244), (226, 238), (82, 247), (63, 42), (244, 241), (153, 176), (122, 117), (172, 243), (72, 244), (170, 136), (154, 117), (77, 214), (180, 212), (215, 244), (87, 136), (40, 129), (206, 117), (160, 176), (144, 70), (150, 176), (243, 243), (238, 238), (157, 202), (46, 126), (67, 214), (179, 243), (86, 163), (211, 241), (169, 244), (120, 244), (6, 236), (20, 92), (205, 129), (88, 163), (218, 245), (165, 236), (28, 243), (104, 176), (81, 214), (214, 214), (208, 208), (232, 163), (116, 202), (91, 208), (75, 245), (132, 244), (217, 243), (114, 42), (94, 208), (181, 244), (213, 245), (23, 243), (209, 163), (39, 246), (173, 176), (236, 236), (37, 126), (84, 247), (93, 244), (197, 42), (12, 241), (1, 247), (113, 236), (5, 236), (231, 246), (138, 247), (19, 13), (233, 246), (176, 176), (73, 245), (121, 236), (139, 214), (11, 243), (8, 129), (237, 247), (51, 246), (124, 136), (229, 176), (133, 92), (21, 117), (18, 240), (85, 92), (195, 136), (129, 247), (203, 241), (56, 202), (162, 42), (7, 214), (29, 92), (102, 176), (50, 241), (145, 176), (194, 214), (156, 161), (239, 161), (92, 92), (155, 129), (134, 129), (65, 92), (207, 240), (137, 241), (148, 136), (146, 244), (220, 176), (41, 247), (32, 161), (70, 70), (68, 208), (49, 244), (192, 245), (42, 42), (219, 246), (90, 176), (34, 247), (163, 163), (186, 202), (58, 245), (204, 176), (147, 240), (25, 70), (126, 126), (152, 176), (174, 163), (97, 208), (130, 246), (159, 246), (36, 129), (100, 92), (109, 214), (190, 245), (143, 243), (177, 176), (141, 241), (66, 202), (43, 208), (187, 236), (2, 176), (149, 244), (135, 243), (47, 247), (115, 136), (183, 129), (101, 245), (4, 126), (80, 163), (158, 246), (83, 163), (27, 241), (175, 214), (224, 245), (221, 126), (136, 214), (38, 247), (9, 244), (71, 247), (99, 247), (123, 42), (15, 246), (118, 117), (48, 161), (246, 246), (79, 202), (182, 241), (55, 246), (3, 176), (161, 161), (35, 243), (44, 246), (54, 240), (247, 129), (198, 244), (241, 244), (0, 202), (185, 129), (166, 247), (106, 176), (196, 246), (22, 241), (111, 136), (234, 126), (223, 241), (245, 240), (200, 244), (45, 243), (128, 246), (151, 176), (89, 214), (10, 245), (125, 241), (171, 176), (202, 202), (24, 42), (227, 161), (167, 13), (117, 243), (98, 244), (16, 208), (14, 163), (222, 243), (178, 240), (110, 238), (69, 241), (103, 247), (212, 245), (108, 117), (107, 238), (201, 243), (193, 245), (53, 202), (62, 243), (127, 236), (235, 176), (184, 176), (119, 241), (64, 236), (225, 161), (26, 244), (188, 245), (140, 244), (131, 247), (17, 161), (242, 247), (112, 214), (168, 244), (74, 238), (59, 247), (61, 245), (57, 241), (78, 13), (228, 176), (52, 245), (33, 128), (95, 240), (189, 245), (76, 240), (142, 245), (199, 246), (210, 176), (96, 117), (60, 129), (191, 214), (240, 245), (30, 240), (216, 92), (105, 246), (31, 136)] current theta: 0.0814152857461 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:31:58 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 60072 rows and 60076 columns Presolve time: 0.06s Presolved: 1681 rows, 1924 columns, 4798 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1924 integer (1923 binary) Root relaxation: cutoff, 1876 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 (1876 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.122122928619 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:31:59 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58728 rows and 58728 columns Presolve time: 0.07s Presolved: 3025 rows, 3272 columns, 8824 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3272 integer (3272 binary) Root relaxation: cutoff, 4207 iterations, 0.17 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 (4207 simplex iterations) in 0.25 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.142476750056 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:31:59 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 57916 rows and 57916 columns Presolve time: 0.09s Presolved: 3837 rows, 4084 columns, 11260 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4084 integer (4084 binary) Root relaxation: objective 0.000000e+00, 3287 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 0.0% - 0s Explored 0 nodes (5714 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 [54, 55, 79, 84, 88, 92, 117, 124, 129, 130, 136, 137, 161, 162, 176, 189, 190, 207, 208, 221, 235, 236, 243, 244, 246] edges [(197, 54), (121, 130), (76, 54), (89, 54), (122, 117), (194, 136), (150, 235), (61, 189), (72, 244), (110, 208), (245, 189), (215, 244), (119, 162), (183, 190), (87, 136), (40, 129), (206, 117), (126, 55), (243, 243), (232, 236), (147, 189), (163, 88), (116, 79), (158, 55), (138, 84), (185, 84), (114, 54), (187, 221), (179, 243), (238, 208), (131, 221), (25, 84), (191, 136), (223, 236), (169, 244), (120, 244), (198, 190), (6, 236), (20, 92), (205, 129), (66, 79), (81, 136), (54, 54), (67, 54), (222, 117), (42, 54), (28, 243), (208, 208), (88, 88), (47, 129), (155, 189), (132, 244), (157, 79), (104, 235), (133, 162), (217, 243), (94, 208), (181, 244), (172, 161), (130, 130), (23, 243), (39, 246), (14, 208), (236, 236), (93, 244), (69, 162), (30, 207), (233, 130), (45, 117), (113, 236), (5, 236), (240, 207), (175, 54), (151, 117), (214, 136), (57, 137), (95, 207), (11, 243), (4, 55), (35, 117), (202, 79), (193, 189), (125, 137), (7, 54), (51, 246), (84, 84), (229, 176), (21, 117), (29, 92), (153, 117), (102, 176), (85, 162), (156, 161), (239, 161), (220, 235), (92, 92), (134, 129), (65, 92), (79, 79), (139, 136), (148, 136), (146, 244), (190, 190), (32, 161), (182, 162), (129, 129), (68, 208), (49, 244), (144, 84), (230, 176), (166, 129), (46, 221), (145, 162), (112, 136), (152, 176), (97, 208), (2, 235), (159, 246), (36, 129), (33, 55), (204, 92), (37, 55), (226, 208), (80, 88), (100, 92), (1, 79), (53, 129), (143, 243), (177, 176), (209, 88), (43, 208), (41, 84), (59, 84), (149, 244), (135, 243), (123, 162), (115, 136), (19, 207), (188, 54), (109, 54), (107, 88), (196, 130), (165, 130), (176, 235), (8, 189), (82, 129), (162, 162), (50, 244), (231, 130), (136, 136), (224, 207), (10, 190), (235, 235), (34, 221), (9, 244), (142, 189), (12, 137), (15, 246), (118, 117), (48, 161), (246, 246), (244, 244), (171, 235), (154, 235), (161, 161), (186, 79), (44, 246), (77, 92), (247, 129), (241, 244), (128, 130), (58, 190), (111, 136), (242, 84), (140, 190), (78, 189), (74, 88), (106, 92), (221, 221), (227, 161), (137, 137), (207, 207), (38, 221), (210, 235), (203, 137), (98, 244), (22, 137), (16, 208), (160, 162), (178, 136), (192, 189), (63, 54), (90, 162), (71, 129), (70, 84), (117, 117), (91, 246), (56, 79), (75, 189), (0, 79), (218, 54), (83, 208), (108, 117), (189, 189), (201, 243), (62, 243), (3, 117), (167, 207), (127, 236), (24, 54), (164, 236), (184, 176), (52, 190), (64, 236), (225, 161), (26, 244), (101, 54), (17, 161), (27, 244), (124, 124), (213, 189), (237, 129), (173, 235), (195, 124), (99, 129), (234, 221), (168, 244), (200, 236), (18, 189), (180, 190), (228, 176), (170, 124), (55, 55), (73, 189), (141, 137), (219, 130), (199, 55), (96, 117), (211, 137), (60, 129), (212, 207), (174, 208), (86, 208), (13, 189), (103, 190), (216, 92), (105, 246), (31, 136)] current theta: 0.132299839337 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:00 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58306 rows and 58306 columns Presolve time: 0.08s Presolved: 3447 rows, 3694 columns, 10090 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3694 integer (3694 binary) Root relaxation: objective 0.000000e+00, 3042 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 0.0% - 0s Explored 0 nodes (6504 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 [14, 16, 30, 31, 39, 79, 124, 129, 130, 133, 134, 143, 144, 149, 160, 164, 197, 211, 216, 234, 235, 238, 239, 243, 245] edges [(187, 234), (34, 234), (121, 130), (226, 238), (72, 149), (180, 245), (16, 16), (150, 235), (234, 234), (14, 238), (75, 134), (77, 133), (162, 133), (139, 31), (209, 238), (132, 211), (211, 211), (97, 16), (191, 31), (172, 239), (125, 211), (40, 129), (120, 164), (238, 238), (228, 160), (33, 144), (43, 16), (116, 79), (35, 160), (147, 245), (179, 243), (100, 216), (115, 31), (207, 30), (26, 164), (205, 129), (66, 79), (98, 211), (153, 160), (45, 143), (111, 31), (218, 245), (28, 243), (114, 197), (103, 234), (65, 31), (58, 149), (83, 14), (155, 134), (47, 129), (157, 79), (104, 235), (19, 30), (110, 14), (217, 243), (87, 31), (31, 31), (213, 245), (199, 130), (130, 130), (23, 243), (206, 143), (63, 197), (185, 79), (9, 234), (86, 238), (148, 31), (197, 197), (233, 130), (200, 164), (156, 239), (90, 160), (85, 133), (246, 130), (73, 245), (11, 243), (140, 234), (67, 197), (202, 79), (20, 216), (127, 164), (64, 164), (229, 235), (177, 160), (50, 211), (38, 234), (220, 235), (134, 129), (167, 30), (79, 79), (78, 245), (158, 130), (92, 216), (129, 129), (101, 197), (149, 149), (192, 245), (122, 143), (81, 31), (54, 197), (136, 31), (126, 234), (131, 234), (94, 130), (188, 197), (30, 30), (166, 129), (245, 245), (118, 143), (182, 160), (36, 79), (214, 31), (32, 239), (4, 39), (113, 164), (232, 14), (198, 149), (2, 235), (27, 149), (12, 211), (15, 39), (194, 31), (1, 79), (239, 239), (223, 211), (143, 243), (102, 133), (152, 235), (109, 31), (53, 79), (48, 239), (93, 164), (135, 243), (183, 129), (119, 160), (29, 216), (230, 235), (241, 211), (46, 234), (196, 130), (18, 245), (165, 130), (145, 160), (176, 235), (82, 129), (137, 211), (224, 245), (231, 130), (13, 30), (235, 235), (95, 30), (96, 243), (106, 216), (8, 134), (5, 14), (221, 234), (37, 39), (164, 164), (171, 235), (84, 144), (49, 149), (154, 235), (186, 79), (160, 160), (247, 129), (123, 197), (178, 31), (204, 216), (168, 211), (42, 197), (3, 235), (244, 149), (108, 143), (184, 160), (41, 129), (39, 130), (242, 129), (7, 197), (10, 245), (203, 211), (133, 133), (21, 143), (17, 239), (236, 164), (117, 143), (210, 235), (222, 243), (59, 144), (80, 14), (69, 133), (24, 197), (71, 129), (44, 39), (159, 39), (88, 238), (6, 164), (56, 79), (76, 197), (55, 39), (0, 79), (215, 164), (216, 216), (52, 149), (212, 245), (107, 238), (175, 31), (25, 144), (201, 243), (193, 245), (105, 130), (62, 243), (89, 197), (169, 149), (51, 130), (57, 211), (138, 144), (124, 124), (22, 211), (225, 239), (144, 144), (190, 149), (174, 238), (237, 129), (173, 235), (195, 124), (99, 129), (243, 143), (70, 144), (208, 16), (74, 238), (161, 239), (151, 235), (61, 245), (112, 31), (128, 39), (227, 239), (181, 149), (170, 124), (141, 211), (189, 245), (146, 164), (142, 245), (219, 130), (60, 129), (240, 245), (163, 239), (68, 16), (91, 130)] current theta: 0.127211383978 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:00 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58524 rows and 58524 columns Presolve time: 0.08s Presolved: 3229 rows, 3476 columns, 9436 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3476 integer (3476 binary) Root relaxation: objective 0.000000e+00, 3630 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 42 - 0.00000 - - 0s Another try with MIP start H 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (11122 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 [7, 16, 30, 37, 38, 79, 88, 92, 108, 117, 124, 130, 139, 141, 142, 144, 149, 166, 172, 177, 179, 215, 226, 235, 246] edges [(121, 130), (72, 149), (16, 16), (242, 38), (103, 149), (215, 215), (97, 16), (148, 139), (38, 38), (180, 142), (40, 166), (225, 172), (229, 177), (33, 144), (43, 16), (6, 215), (14, 88), (163, 88), (116, 79), (227, 172), (32, 172), (226, 226), (125, 141), (212, 30), (76, 7), (207, 30), (88, 226), (205, 166), (20, 92), (66, 79), (37, 37), (174, 226), (192, 30), (173, 179), (147, 142), (156, 172), (164, 215), (218, 30), (197, 7), (160, 179), (123, 7), (211, 141), (58, 149), (213, 142), (234, 38), (200, 215), (104, 177), (120, 215), (157, 79), (178, 139), (224, 30), (19, 30), (193, 142), (47, 166), (35, 179), (114, 7), (199, 130), (130, 130), (236, 215), (111, 139), (127, 37), (24, 7), (135, 172), (168, 141), (31, 139), (136, 139), (50, 215), (185, 79), (233, 130), (45, 117), (99, 166), (41, 38), (55, 37), (246, 130), (83, 226), (46, 38), (48, 172), (67, 7), (145, 177), (202, 79), (222, 179), (133, 92), (206, 179), (21, 117), (85, 92), (134, 166), (29, 92), (232, 88), (153, 179), (63, 7), (146, 149), (188, 7), (81, 139), (92, 92), (65, 92), (86, 226), (167, 30), (79, 79), (191, 139), (158, 130), (201, 179), (149, 149), (128, 37), (94, 130), (30, 30), (240, 30), (10, 142), (36, 79), (101, 7), (143, 117), (119, 141), (237, 38), (223, 215), (17, 88), (198, 149), (2, 235), (159, 246), (9, 149), (27, 149), (204, 92), (71, 166), (80, 88), (100, 92), (1, 79), (162, 177), (62, 179), (152, 235), (7, 7), (209, 88), (53, 79), (57, 141), (179, 179), (230, 235), (112, 139), (73, 142), (132, 141), (54, 7), (176, 177), (196, 130), (165, 130), (18, 142), (12, 141), (28, 179), (231, 130), (13, 30), (75, 142), (235, 235), (95, 30), (175, 7), (187, 37), (102, 92), (34, 38), (15, 246), (87, 139), (118, 117), (108, 108), (82, 38), (184, 179), (60, 38), (171, 235), (84, 144), (49, 149), (217, 179), (186, 79), (220, 177), (44, 246), (77, 92), (238, 226), (243, 179), (23, 179), (154, 177), (239, 172), (110, 226), (189, 142), (11, 117), (122, 108), (90, 177), (244, 149), (39, 130), (74, 88), (5, 226), (228, 179), (109, 7), (106, 92), (203, 141), (182, 141), (126, 37), (210, 235), (214, 139), (241, 141), (113, 215), (59, 144), (64, 37), (93, 215), (137, 141), (22, 141), (115, 139), (56, 79), (0, 79), (52, 149), (150, 179), (25, 144), (105, 130), (3, 117), (69, 141), (140, 149), (117, 179), (42, 7), (107, 226), (169, 149), (172, 172), (51, 130), (138, 144), (124, 124), (61, 142), (144, 144), (129, 166), (190, 149), (26, 215), (89, 7), (78, 142), (8, 166), (155, 166), (195, 124), (70, 144), (208, 16), (151, 235), (141, 141), (245, 142), (221, 38), (139, 139), (181, 149), (4, 37), (170, 124), (247, 38), (177, 177), (131, 38), (219, 130), (96, 117), (142, 142), (68, 16), (166, 166), (161, 172), (91, 130), (183, 166), (194, 139), (98, 141), (216, 92)] current theta: 0.124667156299 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:01 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58640 rows and 58640 columns Presolve time: 0.08s Presolved: 3113 rows, 3360 columns, 9088 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3360 integer (3360 binary) Root relaxation: objective 0.000000e+00, 3659 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 0.0% - 0s Explored 0 nodes (9359 simplex iterations) in 0.36 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, 16, 54, 67, 74, 84, 128, 129, 130, 139, 141, 143, 156, 166, 184, 195, 198, 201, 202, 207, 213, 215, 216, 230, 234] edges [(197, 54), (187, 234), (159, 128), (34, 234), (172, 156), (121, 130), (171, 230), (195, 195), (185, 202), (76, 54), (73, 213), (16, 16), (234, 234), (215, 215), (75, 213), (97, 16), (148, 139), (169, 198), (177, 184), (40, 166), (160, 184), (35, 230), (43, 16), (6, 215), (138, 84), (114, 54), (193, 213), (125, 141), (161, 156), (100, 216), (77, 67), (25, 84), (86, 5), (145, 184), (209, 74), (64, 215), (198, 198), (205, 166), (232, 5), (54, 54), (67, 54), (49, 215), (170, 195), (45, 143), (4, 128), (164, 215), (162, 184), (44, 128), (103, 234), (211, 141), (109, 67), (116, 202), (39, 128), (200, 215), (61, 213), (157, 84), (120, 215), (178, 139), (23, 201), (107, 74), (47, 166), (176, 184), (199, 130), (130, 130), (17, 156), (236, 215), (111, 139), (96, 143), (2, 230), (168, 141), (31, 139), (136, 139), (50, 215), (30, 207), (233, 130), (201, 201), (240, 207), (99, 166), (247, 84), (175, 54), (246, 130), (210, 230), (42, 67), (180, 213), (37, 128), (95, 207), (20, 216), (74, 74), (7, 54), (84, 84), (83, 5), (52, 198), (134, 166), (56, 202), (38, 234), (81, 139), (238, 74), (36, 202), (85, 67), (147, 213), (191, 139), (158, 130), (92, 216), (144, 84), (122, 143), (229, 184), (102, 216), (27, 215), (126, 234), (131, 234), (94, 130), (10, 213), (89, 67), (104, 230), (186, 202), (218, 213), (119, 141), (223, 215), (227, 201), (142, 213), (1, 84), (65, 67), (53, 129), (90, 184), (140, 198), (66, 202), (230, 230), (239, 156), (41, 84), (59, 84), (57, 141), (29, 216), (19, 207), (118, 230), (112, 139), (80, 156), (132, 141), (11, 143), (88, 74), (123, 67), (46, 234), (196, 130), (165, 130), (189, 213), (128, 128), (12, 141), (149, 198), (174, 5), (231, 130), (224, 207), (135, 201), (106, 216), (87, 139), (28, 143), (79, 202), (221, 234), (190, 198), (213, 213), (0, 202), (173, 230), (133, 67), (204, 216), (154, 230), (182, 184), (62, 201), (188, 198), (151, 230), (245, 213), (242, 84), (192, 213), (108, 143), (15, 128), (82, 84), (55, 128), (203, 141), (202, 202), (21, 143), (117, 143), (207, 207), (14, 5), (214, 139), (156, 156), (241, 141), (113, 215), (93, 215), (152, 216), (137, 141), (71, 129), (70, 84), (243, 201), (222, 201), (244, 215), (22, 141), (115, 139), (143, 143), (153, 230), (5, 5), (216, 216), (78, 213), (179, 201), (105, 130), (58, 198), (69, 141), (167, 207), (24, 54), (18, 213), (101, 54), (163, 156), (51, 130), (150, 230), (129, 166), (26, 215), (124, 195), (48, 156), (237, 129), (8, 166), (155, 166), (13, 207), (208, 16), (3, 230), (184, 184), (110, 5), (141, 141), (220, 230), (225, 156), (9, 198), (139, 139), (33, 128), (127, 5), (217, 201), (32, 156), (219, 130), (60, 129), (212, 207), (235, 230), (63, 67), (146, 234), (68, 16), (166, 166), (181, 198), (91, 130), (183, 166), (226, 5), (228, 230), (194, 139), (98, 141), (206, 230), (72, 198)] current theta: 0.123395042459 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:02 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58674 rows and 58674 columns Presolve time: 0.07s Presolved: 3079 rows, 3326 columns, 8986 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3326 integer (3326 binary) Root relaxation: objective 0.000000e+00, 4075 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 0.0% - 0s Explored 0 nodes (9089 simplex iterations) in 0.35 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, 37, 38, 76, 88, 89, 128, 130, 136, 141, 143, 144, 166, 170, 172, 177, 179, 185, 198, 207, 213, 215, 216, 226, 230] edges [(159, 128), (121, 130), (171, 230), (76, 89), (73, 213), (194, 136), (16, 16), (242, 38), (215, 215), (238, 88), (75, 213), (97, 16), (170, 170), (38, 38), (169, 198), (87, 136), (53, 185), (40, 166), (174, 88), (225, 172), (229, 177), (65, 89), (43, 16), (6, 215), (163, 88), (56, 185), (227, 172), (32, 172), (1, 185), (123, 89), (193, 213), (125, 141), (24, 76), (133, 89), (100, 216), (199, 128), (67, 89), (85, 89), (191, 136), (198, 198), (205, 166), (81, 136), (49, 215), (45, 143), (156, 172), (4, 128), (164, 215), (124, 170), (160, 179), (44, 128), (211, 141), (88, 88), (39, 128), (234, 38), (200, 215), (61, 213), (104, 177), (120, 215), (228, 177), (47, 166), (35, 179), (103, 38), (195, 170), (130, 130), (236, 215), (157, 185), (127, 37), (206, 143), (135, 172), (96, 143), (2, 230), (168, 141), (50, 215), (30, 207), (226, 88), (233, 130), (240, 207), (99, 166), (41, 38), (116, 185), (210, 230), (214, 136), (180, 213), (37, 128), (95, 207), (83, 226), (46, 38), (89, 76), (48, 172), (145, 177), (20, 216), (222, 179), (150, 177), (52, 198), (134, 166), (51, 128), (232, 88), (153, 179), (186, 185), (139, 136), (148, 136), (147, 213), (158, 130), (92, 216), (201, 179), (122, 143), (146, 215), (102, 216), (27, 215), (77, 89), (10, 213), (219, 128), (197, 76), (112, 136), (119, 141), (237, 38), (223, 215), (17, 88), (86, 88), (142, 213), (71, 166), (80, 88), (178, 76), (162, 177), (62, 179), (209, 88), (140, 198), (230, 230), (57, 141), (54, 89), (115, 136), (29, 216), (19, 207), (179, 179), (118, 230), (132, 141), (176, 177), (208, 226), (11, 143), (94, 226), (196, 130), (165, 130), (189, 213), (128, 128), (12, 141), (149, 198), (28, 179), (231, 130), (136, 136), (224, 207), (187, 37), (106, 216), (34, 38), (82, 38), (184, 179), (60, 38), (190, 198), (84, 144), (217, 179), (243, 179), (23, 179), (213, 213), (239, 172), (173, 230), (110, 226), (204, 216), (154, 230), (111, 136), (188, 198), (151, 230), (245, 213), (90, 177), (36, 185), (192, 213), (185, 185), (108, 143), (15, 128), (74, 88), (55, 128), (5, 226), (203, 141), (21, 143), (182, 141), (126, 37), (207, 207), (63, 76), (7, 76), (241, 141), (42, 89), (113, 215), (59, 144), (64, 37), (93, 215), (152, 216), (137, 141), (244, 215), (22, 141), (143, 143), (202, 185), (216, 216), (78, 213), (246, 128), (25, 144), (66, 185), (105, 130), (58, 198), (0, 185), (175, 76), (69, 141), (167, 207), (117, 179), (109, 76), (107, 226), (18, 213), (172, 172), (138, 144), (144, 144), (101, 76), (129, 166), (26, 215), (8, 166), (155, 166), (13, 207), (70, 144), (3, 230), (14, 226), (141, 141), (220, 230), (79, 185), (221, 38), (9, 198), (33, 128), (247, 38), (177, 177), (131, 38), (218, 76), (212, 207), (235, 230), (68, 16), (166, 166), (181, 198), (161, 172), (91, 130), (183, 166), (114, 76), (98, 141), (31, 136), (72, 198)] current theta: 0.122758985539 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:02 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58706 rows and 58706 columns Presolve time: 0.07s Presolved: 3047 rows, 3294 columns, 8890 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3294 integer (3294 binary) Root relaxation: cutoff, 4132 iterations, 0.16 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 (4132 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.123077013999 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:03 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58692 rows and 58692 columns Presolve time: 0.07s Presolved: 3061 rows, 3308 columns, 8932 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3308 integer (3308 binary) Root relaxation: cutoff, 4092 iterations, 0.17 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 (4092 simplex iterations) in 0.25 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.123236028229 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:03 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58686 rows and 58686 columns Presolve time: 0.07s Presolved: 3067 rows, 3314 columns, 8950 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3314 integer (3314 binary) Root relaxation: objective 0.000000e+00, 3869 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 0.0% - 0s Explored 0 nodes (7549 simplex iterations) in 0.37 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, 37, 38, 47, 76, 79, 86, 89, 104, 122, 124, 136, 141, 144, 151, 169, 184, 207, 213, 215, 216, 238, 239, 243, 246] edges [(226, 238), (73, 213), (166, 47), (194, 136), (16, 16), (14, 238), (242, 38), (108, 122), (215, 215), (209, 238), (35, 184), (75, 213), (97, 16), (38, 38), (172, 239), (87, 136), (86, 86), (8, 47), (197, 89), (160, 184), (243, 243), (65, 89), (238, 238), (33, 144), (43, 16), (6, 215), (116, 79), (96, 122), (123, 89), (193, 213), (125, 141), (133, 89), (100, 216), (67, 89), (85, 89), (145, 184), (191, 136), (214, 76), (66, 79), (81, 136), (37, 37), (49, 215), (28, 243), (54, 76), (164, 215), (162, 184), (89, 89), (211, 141), (47, 47), (234, 38), (200, 215), (61, 213), (120, 215), (169, 169), (157, 79), (140, 169), (217, 243), (103, 38), (23, 243), (236, 215), (39, 246), (127, 37), (168, 141), (50, 215), (30, 207), (188, 169), (71, 47), (185, 79), (240, 207), (3, 104), (231, 246), (156, 239), (41, 38), (55, 37), (233, 246), (153, 151), (180, 213), (95, 207), (11, 243), (171, 151), (46, 38), (202, 79), (20, 216), (51, 246), (80, 238), (143, 122), (122, 122), (104, 151), (179, 184), (244, 169), (79, 79), (134, 47), (139, 136), (7, 89), (148, 136), (147, 213), (228, 151), (92, 216), (129, 47), (173, 104), (146, 215), (155, 47), (102, 216), (27, 215), (77, 89), (235, 151), (219, 246), (10, 213), (36, 79), (32, 239), (112, 136), (119, 141), (237, 38), (223, 215), (130, 246), (159, 246), (52, 169), (72, 169), (24, 89), (62, 184), (142, 213), (1, 79), (113, 37), (178, 76), (239, 239), (183, 47), (90, 184), (2, 151), (53, 79), (57, 141), (174, 86), (48, 239), (135, 243), (115, 136), (29, 216), (19, 207), (132, 141), (40, 47), (150, 151), (189, 213), (158, 246), (12, 141), (136, 136), (224, 207), (187, 37), (106, 216), (34, 38), (15, 246), (246, 246), (82, 38), (176, 104), (84, 144), (186, 79), (44, 246), (205, 47), (165, 86), (149, 169), (118, 151), (213, 213), (88, 86), (204, 216), (83, 86), (206, 151), (111, 136), (245, 213), (181, 169), (192, 213), (58, 169), (190, 169), (128, 246), (110, 86), (203, 141), (17, 239), (182, 141), (126, 37), (99, 47), (207, 207), (63, 76), (117, 243), (154, 104), (220, 104), (241, 141), (42, 89), (222, 243), (59, 144), (64, 37), (93, 215), (152, 216), (137, 141), (230, 104), (121, 86), (22, 141), (91, 246), (56, 79), (0, 79), (216, 216), (21, 151), (196, 86), (78, 213), (151, 151), (107, 238), (60, 47), (25, 144), (201, 243), (210, 104), (232, 86), (175, 76), (69, 141), (167, 207), (109, 76), (76, 76), (18, 213), (138, 144), (124, 124), (225, 239), (144, 144), (177, 104), (101, 76), (208, 86), (26, 215), (94, 86), (195, 124), (13, 207), (70, 144), (74, 238), (161, 239), (184, 184), (141, 141), (221, 38), (227, 239), (4, 37), (9, 169), (170, 124), (247, 38), (131, 38), (199, 246), (198, 169), (218, 76), (212, 207), (45, 122), (163, 239), (68, 16), (5, 86), (229, 104), (114, 76), (98, 141), (105, 246), (31, 136)] current theta: 0.123156521114 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:32:04 2012 Optimize a model with 61753 rows, 62000 columns and 185008 nonzeros Presolve removed 58688 rows and 58688 columns Presolve time: 0.07s Presolved: 3065 rows, 3312 columns, 8944 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 3312 integer (3312 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.08 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, 37, 38, 47, 76, 79, 86, 89, 104, 122, 124, 136, 141, 144, 151, 169, 184, 207, 213, 215, 216, 238, 239, 243, 246] edges [(226, 238), (73, 213), (166, 47), (194, 136), (16, 16), (14, 238), (242, 38), (108, 122), (215, 215), (209, 238), (35, 184), (75, 213), (97, 16), (38, 38), (172, 239), (87, 136), (86, 86), (8, 47), (197, 89), (160, 184), (243, 243), (65, 89), (238, 238), (33, 144), (43, 16), (6, 215), (116, 79), (96, 122), (123, 89), (193, 213), (125, 141), (133, 89), (100, 216), (67, 89), (85, 89), (145, 184), (191, 136), (214, 76), (66, 79), (81, 136), (37, 37), (49, 215), (28, 243), (54, 76), (164, 215), (162, 184), (89, 89), (211, 141), (47, 47), (234, 38), (200, 215), (61, 213), (120, 215), (169, 169), (157, 79), (140, 169), (217, 243), (103, 38), (23, 243), (236, 215), (39, 246), (127, 37), (168, 141), (50, 215), (30, 207), (188, 169), (71, 47), (185, 79), (240, 207), (3, 104), (231, 246), (156, 239), (41, 38), (55, 37), (233, 246), (153, 151), (180, 213), (95, 207), (11, 243), (171, 151), (46, 38), (202, 79), (20, 216), (51, 246), (80, 238), (143, 122), (122, 122), (104, 151), (179, 184), (244, 169), (79, 79), (134, 47), (139, 136), (7, 89), (148, 136), (147, 213), (228, 151), (92, 216), (129, 47), (173, 104), (146, 215), (155, 47), (102, 216), (27, 215), (77, 89), (235, 151), (219, 246), (10, 213), (36, 79), (32, 239), (112, 136), (119, 141), (237, 38), (223, 215), (130, 246), (159, 246), (52, 169), (72, 169), (24, 89), (62, 184), (142, 213), (1, 79), (113, 37), (178, 76), (239, 239), (183, 47), (90, 184), (2, 151), (53, 79), (57, 141), (174, 86), (48, 239), (135, 243), (115, 136), (29, 216), (19, 207), (132, 141), (40, 47), (150, 151), (189, 213), (158, 246), (12, 141), (136, 136), (224, 207), (187, 37), (106, 216), (34, 38), (15, 246), 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169), (218, 76), (212, 207), (45, 122), (163, 239), (68, 16), (5, 86), (229, 104), (114, 76), (98, 141), (105, 246), (31, 136)]