Shadow <anysetup>

From any setup in which the outsides are in tandem with each other, they do their part of Cast a Shadow, but without the final Spread. The others do whatever the call is. The concept names the centers' setup.

\syhlines{b3n,g1s,g2n,b4s} \syhDBDs{b3w,g2w,g3w,b4w}
3 1 1 3 2 4 4 2 3 1 2 4 3 1 4 2
before Shadow Box Follow Thru after