Levelcodes:

1 AAAAOXXX
2 HXOAXOHH
3 OOHAXOHA
4 OXXAOAOX
5 HHAOXHXO
6 XXOOOOOX
7 HHHOXAOX
8 XHXOXAOX
9 AAAHOHXA
10 AXOHXOHH
11 HHHHOOXO
12 XXXHXOAA
13 HHAXOHOX
14 OOOXXXOO
15 OAHXXXHA
16 XXXXXOOO
17 OXAAHAOX
18 OOOAHXAH
19 OXHAAAOX
21 AAAOHXAH
22 XXOOHAHH

A = Dreieck, H = Quadrat, O = Kreis, X = Kreuz