15 4, 9--13

20 A 29, 30

21 5, 7, 29, 30

37 (18), 21, 22

43 (1), 10, 11, 13, 14

44* 28

56 B (32)

60 33

61 A 1, 15--17

61 B 37--39, (106), (107)