512 tetrahedron grid,888 and 33

(512 tetraherdon grid)=8:8:8=44:44:44=132=(33:33):(33:33)

8:8:8=888=444:444

1+1+2+3+5+8+13=33

1+1+2+3+5+8+4(13)=24=6:6:6:6=4cubes=4³=64=(64 tetrahedron grid)