AQUEDUCT 3/11

[Pecci]

1:2::4::5::1:
2:6::4::1:
3:6::5::3::2:
4:7::3::4::6:
5:4::11::3::7::1:
6:1::10::9::2:
7:4::1::9::10::6::8:
8:2::4::7::1:
9:10::6::7::9::11: