[Cross] Replace the Column [but <anything>]

This could be defined in a geometrically accurate way as Invert the Column 1/2, then the ends Counter Rotate while the centers Reset 1/4 and 2/3 Recycle.

But a more useful definition starts with Invert the Column 3/4. Then, of the outer columns of 3, the first 2 continue Counter Rotate to become ends of lines, while the last one moves forward to be in a line with the very centers, and that line does a 2/3 Recycle.

\sxvlines{b3s,g3s,b4s,g4s} \sxvBBBs{g4n,...,b4n,b3s,g3n,...} \sxvdiamonds{b4w,g3n,g2e,b3s} \sxvlines{b4w,b3w,g1e,g2e}
3 1 3 1 4 2 4 2 4 2 4 2 3 1 3 1 4 2 3 1 2 4 3 1 4 2 3 1 1 3 2 4
Start Invert 3/4 first 2 Counter Rotate, last one steps ahead finished


The person left behind on the Invert (the original #4) must wait patiently for the last of the 3 people walking past, before doing the 2/3 Recycle. Don't grab the wrong person.

On a Cross Replace the Column, use a Cross Invert 3/4 and a 2/3 Cross Cycle.

\sxvlines{b3s,g3s,b4s,g4s} \sxvBBBs{g1s,...,b2s,b3s,g2s,...} \sxvdiamonds{g3e,g1s,b2w,b3s} \sxvlines{g4e,g3e,b1w,b2w}
3 1 3 1 4 2 4 2 1 3 2 4 3 1 2 4 3 1 1 3 2 4 3 1 4 2 3 1 1 3 2 4
Start Cross Invert 3/4 first 2 Counter Rotate, last one steps ahead finished


If "but <anything>" is used, that call replaces the 2/3 Recycle or 2/3 Cross Cycle.