/  1272 Cambridge Surprise Minor

2 extents
c = "@ I W H",2(WH, W, partEnd), (WH, IH, W, partEnd), 2(WH, W, partEnd)
IH = p, 2b, "@ -   -"
WH = 2p,b,p,b,"@   - -"
W = 2p,b,2p, "@   -"
p = Cam, +12
b = Cam, +14
partEnd = "------"
Cam = &x3x4x2x3x4x5
notround = "# rows ending in @ $$"