atomic robot
ne0	+0.5	+0.5	-0.5
nw0	-0.5	+0.5	-0.5
sw0	-0.5	-0.5	-0.5
se0	+0.5	-0.5	-0.5
ne1	+0.5	+0.5	+0.5
nw1	-0.5	+0.5	+0.5
sw1	-0.5	-0.5	+0.5
se1	+0.5	-0.5	+0.5
*
bottom	sw0 nw0 ne0 se0
top	sw1 se1 ne1 nw1
south	sw0 se0 se1 sw1
north	ne1 ne0 nw0 nw1
east	se0 ne0 ne1 se1
west	sw0 sw1 nw1 nw0
*