23456    M   W   H
42356            -  
54326        -      
24365    S   S   3  
53462    -       -  
65432        -      
24536    -       -  
32546        -      
42563    S   S      
35264    -       -  
65243    S   S      
23456    -   -   2

23547698   M   W   H
54362879       a   -
34265879   -       3
32465789       b   3
23564      2       2
65432      -   -
32546      -   S   S
54236          S   -
23456          S   -
Start from treble's handstroke snap.
a = 2,s3,s4,s5,6,7
b = s1,s2,3,s4,5,s6