23456   M  s5/s7  I/V  B  W  H
-----   ----------------------
63254                  -  -
32654              x
64235        x               -
34625              x      -
24365              x      -
54326        x
42356              2      -  -
36245        x               -
65243   -          x
23564        x               -

3 part. s = 1456.