C2-17-11 12 13* ...
B3-25-42* 43 ...
C1-3-18...
B3-25-42 43* ...
C2-13-3 4* ...
B3-23-45* 46 ...
C2-13-3* 4 ...
B3-21-55* 56 ...
C1-7-5 ...
A1-6-2 ...