A random 41 crossing knot: PD[(35, 4, 36, 5), (5, 57, 6, 56), (57, 62, 58, 63), (15, 58, 16, 59), (16, 2, 17, 1), (53, 7, 54, 6), (63, 67, 64, 66), (60, 17, 61, 18), (49, 40, 50, 41), (78, 67, 79, 68), (70, 80, 71, 79), (54, 33, 55, 34), (34, 55, 35, 56), (21, 49, 22, 48), (37, 31, 38, 30), (38, 11, 39, 12), (45, 42, 46, 43), (43, 24, 44, 25), (25, 44, 26, 45), (2, 62, 3, 61), (10, 51, 11, 52), (3, 36, 4, 37), (19, 76, 20, 77), (26, 24, 27, 23), (81, 15, 0, 14), (27, 50, 28, 51), (41, 46, 42, 47), (7, 32, 8, 33), (28, 40, 29, 39), (29, 13, 30, 12), (64, 73, 65, 74), (75, 20, 76, 21), (47, 23, 48, 22), (77, 73, 78, 72), (52, 9, 53, 10), (80, 70, 81, 69), (68, 71, 69, 72), (31, 8, 32, 9), (13, 19, 14, 18), (74, 65, 75, 66), (59, 1, 60, 0)]