f1c1,c2,c3 | f1c4 | f1c5 | f1c6 | f1c7 | f1c8, f2c8, f3c8, f4c8, f5c8, f6c8, f7c8, f8c8 | |
f2c1 | f2c2 | f2c3 | f2c4 | f2c5 | f2c6 | f2c7 |
f3c1 | f3c2 | f3c3 | f3c4,c5,f4c4,c5 | f3c6 | f3c7 | |
f4c1,c2,c3 | f4c4 | f4c5 | ||||
f5c1 | f5c2 | f5c3 | f5c4 | f5c5 | f5c6,c7,f6c6,c7 | |
f6c1 | f6c2,c3,f7c2,c3 | f6c4,f7c4,f8c4 | f6c5 | |||
f7c1 | f7c2 | f7c3 | f7c4 | |||
f8c1 | f8c2,c3 | f8c5,c6 | f8c7 |