Generative Design issue - WombatDynamo node

[Alien]

I decided to go about it in a totally different way but have now run into another issue further into the script.

I made a fresh topic:

Geometry does intersect - How to ignore items at the same index

I have some tiles: [image] I want to remove the ones that overlap with other tiles. I’ve tried various ways (if anyone can suggest a better way please tell me!) My logic here is: Take each line of tiles and turn into a surface (so I have 4 surfaces). Then check each tile against each surface. Obviously each tile will clash against the surface which represents it’s line so I used a scoring method to ignore this. I could not work out how to ignore individual tiles on line index 0 [Numbers …