GULFSTREAM 01/19

[Pecci]

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