Square Out

From an 8 chain: centers Square Thru 4 while the ends 8 Chain 2 and Square Thru 2.

\syhlines{b4e,g1w,b1e,g2w} \syhlines{b2n,g1n,b1n,g4n}
4 2 1 3 1 3 2 4 2 4 1 3 1 3 4 2
before Square Out after


It may be helpful to think "Second hand grand."