(8 0
((0,0,0) (19,19,19) (0,0,0))
((20,0,0) (39,19,19) (0,0,0))
((0,20,0) (19,39,19) (0,0,0))
((20,20,0) (39,39,19) (0,0,0))
((0,0,20) (19,19,39) (0,0,0))
((20,0,20) (39,19,39) (0,0,0))
((0,20,20) (19,39,39) (0,0,0))
((20,20,20) (39,39,39) (0,0,0))
)
