AQUEDUCT 4/7

[Pecci]

1 :6: :5:
2 :1: :3: :7:
3 :6: :4: :7:
4 :4: :3: :7: :1:
5 :3: :1: :2: :6:
6 :5: :4:
7 :4: :1: :2: :6:
8 :2: :7: :3: :6: :4:
9 :9: :5: :1: :4: :7: