Split Ping-Pong Circulate

Obsolete.

This is the 4-person version of Ping-Pong Circulate. The people going to the outside just U-Turn Back.

\pvdiamond{b2s,g2s,b3n,g1n} \pvdiamond{g1s,b2s,g2n,b3n}
2 2 3 1 1 2 2 3
before split ping-pong circulate after