[Cross] Reactivate to a Diamond, Coordinate to a Diamond

On these calls, the people who Trade to become centers of the resulting lines do an extra Hinge. Usually this just turns a Cast 1/2 into a Cast 3/4, but it might be a Partner Hinge.

\sxvLBLs{b4s,b1s,g2n,g1n} \syhdiamonds{b4n,g3w,b3s,g2e}
4 2 1 3 2 4 1 3 4 2 3 1 3 1 2 4
before Reactivate to a Diamond after