ii. 9 6, 8
10 8, 55 12 61 14 42, 51, 58, 60, 62 15 18 25 17 26 20, 23 27 20, 23 28 61 29 44 46 13 48 33 57 47, 48 62 61 72 56, 57, 291 74 55
10 8, 55 12 61 14 42, 51, 58, 60, 62 15 18 25 17 26 20, 23 27 20, 23 28 61 29 44 46 13 48 33 57 47, 48 62 61 72 56, 57, 291 74 55