@1
MOV UP, DOWN

@5
MOV UP, ACC
NEG
M: ADD 18
MOV ACC, RIGHT
ADD -17
JNZ M

@6
L: MOV LEFT, ACC
SWP
MOV ACC, DOWN
SWP
MOV ACC, DOWN
SUB 17
JNZ L
SWP
ADD 1
SAV

@9
MOV UP, DOWN
MOV UP, DOWN
MOV 3, DOWN
MOV -1, DOWN
