mathematrec.wordpress.com
Virtual insane holes
And because why not, here are six Z4 surrounding a cube: off_align -F z4.off,0,1,0 cube | off_align -F z4.off,4,1,2 | \ off_align -F z4.off,1,1,1 | off_align -F z4.off,2,1,3 | \ off_align -F z4.off…