Terzine Cons. in Progress. Aritmetica (6)

1 2 3
3 4 5
7 8 9
15 16 17
31 32 33
63 64 65

Terzine a Base Gemellare (8)

11 79 80
22 68 69
33 57 58
44 46 47
55 35 36
66 24 25
77 13 14
88 2 3