[(4, 0), (5, 0), (6, 1), (7, 1), (8, 1), (9, 1), (10, 1), (11, 1), (12, 1), (13, 1), (14, 1), (15, 1), (16, -1), (17, -1), (18, -1), (19, -1), (20, -1), (21, -1), (22, -1), (23, -1), (24, -1), (25, -1), (26, -1), (27, -1), (28, -1), (29, -1), (30, -1), (31, -1), (32, -1), (33, -1), (34, -1), (35, -1), (36, -1), (37, -1), (38, -1), (39, -1), (40, -1), (41, -1), (42, -1), (43, -1), (44, -1), (45, -1), (46, -1), (47, -1), (48, -1), (49, -1), (50, -1), (51, -1), (52, -1), (53, -1), (54, -1), (55, -1), (56, -1), (57, -1), (58, -1), (59, -1), (60, -1)]
a*M = 0.2125  Bin(60)W(59)/C(60,2) = 0.2124999992503344
