Basic -- Static Set ==> Resolve (Normal sequence)
Heads Pass The Ocean & Swing Thru,
Centers Swing Thru,
EXTEND TWICE sounds really nice ...
but the MS CALLERLAB DEFINITION is strict: EXTEND from 1/4 TAG ONLY. (The second Extend would be from parallel waves.)- So it ought to be: ...EXTEND - PASS THRU - R.L.G.