Spin Back, Fan Back

On a Spin Back, all Trade (or Touch 1/2). Then the centers cast 3/4 while the ends U-Turn Back.

\phfour{b2n,g1s,g2n,b1s} \phdiamond{g1s,b2w,g2n,b1e}
2 1 2 1 1 2 2 1
before Spin Back after


Fan Back omits the first Trade, of course.

\phdiamond{g1n,b2w,g2s,b1e} \phfour{g1s,b1s,b2n,g2n}
1 2 2 1 1 1 2 2
before Fan Back after


These are normally 4-person calls, so that, when done from a tidal wave, "centers" means the centers of each side. But beware — when necessary, they might not really be 4-person calls.

\syhlines{b4e,g4e,b1e,g1e} \sxwtees{g1w,b2e,g2s,b1n}
4 2 4 2 1 3 1 3 1 3 2 4 2 4 1 3
before Fan Back after