Cull out points from grid based on pattern rows/columns

Grasshopper
4

Okay… Has this forum rule been suspended? :sunglasses:

7. This is not a do-my-work-for-me group

24x18_2022Sep15a
24x18_2022Sep15a1635×398 67.5 KB

24x18_2022Sep15a.gh (15.4 KB)

It started out in one direction, then changed, but I really don’t have time to make this perfect.