Gravitate

From a 3/4 tag (or 1/4 tag, or whatever), the centers 2/3 Linear Cycle to become #1 and #2 of a column. The ends Reverse Single Rotate and then Split Counter Rotate to become #3 and #4.

\sxvLBLs{g4n,b3s,g1n,b4s} \syhlines{b4e,g2e,g3e,b1e}
4 2 3 1 1 3 4 2 4 2 2 4 3 1 1 3
before Gravitate after


If the center wave is left-handed, a collision occurs, resulting in "clumps".

\sxvLBLs{g4n,b3n,g1s,b4s} \syhBBBBs{b4e,b3w,g2e,g1w,.+.,.+.,.+.,.+.}
4 2 3 1 1 3 4 2 4 2 3 1 2 4 1 3 + + + + + + + +
before Gravitate after