png 120 120 hw1cubicvwc.png

xyc 100.5 30.5  #000000
xyc  23   99    #000000
xyc  10.5 20.5  #000000
xyc 103   89    #000000

cubicvwc 1 3 2 4   10.0 0 0 15.3 #ff0000
cubicvwc 2 4 1 3     8.0 -12.3 25.2 2.1 #00ff00