C2-9-22* 23 ...
C1-3-12 13* 14...
A2-11-1* 2 3 ...
C1-8-21 22*...
C2-9-14* 15 ...
B1-7-32* 33 ...
B1-7-32 33* ...
B2-11-22 23* ...
B2-11-22* 23 ...
C2-9-14 15* ...