Selecting Alternating Columns of Points

Grasshopper
6

There are several ways and Tree Statistics is handy here in this case…
You can also try to use plugins like treesloth.
And it would be better to check “data tree selection rules” first.

Canvas at 18;27;08
Canvas at 18;27;08985×537 139 KB

Shift Points_rev2.gh (23.8 KB)