AQUEDUCT 3/18

[Pecci]

2:5::10::8::9:
3:2::5::3::1:
4:6::2::7::1:
5:1::7::4::3:
6:4::2::5::7::6:
7:3::4::2::6::9:
8:5::3::1::2:
9:8::3::6::12: