1-2		Step forward on L, pivot 1/2 turn CW (shifting weight onto R).
3-4		Step forward on L, pivot 1/2 turn CW (shifting weight onto R).
5-6		Rock forward on L, rock backward on R.
7&8		Cha cha while moving slightly backwards L,R,L.
9-10		Rock backward on R, rock forward on L.
11&12		Cha cha while moving slightly forward R,L,R.
13-14		Step forward on L, pivot 1/2 turn CW (shifting weight onto R).
15&16		Cha cha in place L,R,L.
17-18		Step forward on R, pivot 1/2 turn CCW (shifting weight onto L).
19&20		Cha cha making 1/4 turn CCW R,L,R.
Begin Again.