%%HP: T(1)A(R)F(.);
 E59  caterpilar
   ERASE { # 0b
# 0b } PVIEW { # 0b
# 0b } PICT OVER
caterpilar GXOR 2
MAXR
    FOR X X 131 MOD
RB # 0b 2 LIST
PICT OVER
caterpilar GXOR
PICT ROT caterpilar
GXOR 2
    STEP
  

