Cooperate

From columns: Circulate. Half Circulate. The columns of 6 then Invert the Column 2/3. The resultant center diamond Drop In.

\syhlines{b4e,g4e,b1e,g1e} \sxvlines{b4w,g3e,b1w,g2e}
4 2 4 2 1 3 1 3 4 2 3 1 1 3 2 4
before Cooperate after




The celebrated cheat for this is Tandem Reach Out.

Since this starts with a Circulate, it is subject to the "<anything> Cooperate" construction, as in "Split Counter Cooperate" or "Triple Scooter's Cooperate".

On Cooperate but <anything>, the <anything> replaces the centers' Drop In.