X| | | | | |S|S|S| | | | | |Y
B|S|B|S|B|S|S|S|S|S|B|S|B|S|B
C|C|C|C|C|S| |T| |S|C|C|C|C|C
B|S|B|S|S|S| |S| |S|S|S|B|S|B
C|C|C|S| | | |4| | | |S|C|C|C
B|S|B|S|B|S|B|S|B|S|B|S|B|S|B
 |0| |S| |6| | | |6| |S| |0| 
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 |S|4| | | | |7| | | | |4|S| 
 |S|B|S|B|S|B|S|B|S|B|S|B|S| 
T|S| |8| | | |8| | | |8| |S|T
S|S|B|S|B|S|B|S|B|S|B|S|B|S|S
C|C|C|C|C|C|C|C|C|C|C|C|C|C|C