@4
MOV 0 DOWN
MOV 1 DOWN

@8
MOV -1 RIGHT
MOV UP RIGHT
MOV ACC RIGHT
ADD 1
SAV
MOV 3 ACC
L: MOV 0 RIGHT
MOV 3 RIGHT
MOV 0 RIGHT
SUB 1
JGZ L
SWP

@9
MOV LEFT DOWN
MOV LEFT DOWN
MOV LEFT DOWN
MOV 3 DOWN
MOV 0 DOWN
MOV 3 DOWN
MOV 0 DOWN
MOV 3 DOWN
