@0
MOV 8, ACC
I: MOV 0, LEFT
SUB 1
JNZ I
L: MOV UP, DOWN
JMP L

@1


@2


@3
L: MOV RIGHT, ACC
ADD 1
SAV
M: MOV UP, DOWN
SUB 1
JNZ M
MOV DOWN, RIGHT
MOV RIGHT, DOWN
SWP
R: MOV DOWN, UP
SUB 1
JNZ R

@4
L: MOV UP, ACC
MOV UP, LEFT
JEZ W
MOV LEFT, ACC
MOV ACC, LEFT
MOV ACC, DOWN
JMP L
W: MOV LEFT, NIL
MOV UP, LEFT

@5


@6


@7
MOV UP, DOWN

@8

