Ends Cast a Shadow. Centers effectively do a Peel and Trail with each other.
\syhlines{b2n,g2s,g3n,b3s}
\sxvdiamonds{b3w,g3s,b4e,g2n}
before Shadow to a Diamond
after
The centers' part also has a lot in common with Cast a Shadow.
The center looking out avoids collisions the same way he would on a
Cast a Shadow — he moves while the others are doing the Cast 3/4.
On Cross Shadow to a Diamond, the centers looking in extend to the
opposite hand and Trade, rather like the action on Criss Cross the
Shadow. The other 6 do the same thing as before.
On Criss Cross Shadow to a Diamond, in addition to the crossing action
for the centers looking in, the ends Criss Cross the Shadow.