BellBoard

1  3  4  5  7  12345678
-----------------------
–              43162578
   2        –  41283675
      ss    –  41253876
      ss    –  41263578
   –     –     13642578
   –     3     12346578
-----------------------
–              43152678
   2        3  41253678
   –     –     13542678
   –     3*    32145678
-----------------------
–              41362578
         –     31642578
   –     3     32146578
-----------------------
–              41352678
         –     31542678
   –     3*    12345678
-----------------------
- = 36 at SE, s = 3678.
3* = s--
7th Observation. 4-part composition with extra bits in first two parts.
26 5678s (8f,18b), 25 6578s (7f,18b), 51 crus (15f,36b), 72 4-bell runs (21f,51b), 288 5678 combinations (156f,132b), 9 8765s (3f,6b), Backrounds.