Spin a Wheel

Couples Hinge; Triple Trade; Couples Hinge. The three parts of this call are frequently exploited with interrupts or part-analyzing meta-concepts.

\syhlines{b2n,g2n,g3s,b3s} \sxhlines{g4n,b3n,b2s,g3s}
2 4 2 4 3 1 3 1 4 2 3 1 2 4 3 1
before Finally Cross Concentric Spin a Wheel after