#E3----------------------------------------------
profile p t 5 -5 c 5 90 t 5 5 t 0 5 t -5 5 c 5 90 t -5 -5
prism p p 0 0 12
nexplode p f
depouille result p 0 0 1 p_1 1 0 0 0 0 0 1 \
p_4 4 0 0 0 0 0 1 \
p_7 7 0 0 0 0 0 1

checkprops result -s 1005.01
