B1-6-24* 25 ...
B3-23-55 56*...
C2-13-42...
B2-13-40 ...
B2-14-40 ...
A1-3-7 ...
B1-6-24 25* ...
A1-5-5 6* 7...
A1-5-5* 6 7 ...
A1-5-5 6 7* ...