@8
SAV
SUB 270
JLZ A
NEG
A: SUB 2
M: ADD 4
JLZ M
MOV ACC RIGHT
SWP
ADD 1

@9
MOV 0 DOWN
MOV ACC DOWN
SAV
MOV 30 ACC
L: MOV LEFT DOWN
SUB 1
JGZ L
MOV -1 DOWN
SWP
SUB 16
JNZ E
MOV -17 ACC
MOV LEFT NIL
E: ADD 18
