I didn't mean to say the two packings were the same. 90% is better than I thought circle packing was though, I've mostly seen multi-scale packing used in therma

I didn't mean to say the two packings were the same. 90% is better than I thought circle packing was though, I've mostly seen multi-scale packing used in thermal pastes and stuff and it is probably a bigger difference in 3d sphere packing.