@0
MOV UP, DOWN

@1
MOV UP, DOWN

@5
MOV UP, RIGHT

@6
top: MOV 0, ACC
SAV
MOV LEFT, ACC
loop: SUB 2
JLZ done
SWP
ADD 1
SWP
JMP loop
done: SWP
MOV ACC, DOWN
MOV ACC, RIGHT
JMP top

@7
top: MOV 0, ACC
SAV
MOV LEFT, ACC
loop: SUB 2
JLZ done
SWP
ADD 1
SWP
JMP loop
done: SWP
MOV ACC, DOWN
MOV ACC, RIGHT
JMP top

@8
top: MOV 0, ACC
SAV
MOV LEFT, ACC
loop: SUB 2
JLZ done
SWP
ADD 1
SWP
JMP loop
done: SWP
MOV ACC, DOWN
JMP top
