@1
MOV 0, DOWN
MOV 1, DOWN

@5
MOV UP, DOWN
MOV 15, ACC
P: MOV 3, DOWN
SUB 1
JGZ P

@8
MOV ACC, RIGHT
SWP
MOV 14, ACC
P: MOV 0, RIGHT
SUB 1
JGZ P
MOV -1, RIGHT
SWP
ADD 1

@9
MOV UP, DOWN
MOV LEFT, DOWN
