@0


@1
MOV UP, ACC
MOV ACC, RIGHT
MOV UP, RIGHT
MOV ACC, RIGHT

@2
L: MOV LEFT, ACC
JEZ P
S: SUB 1
MOV UP, NIL
JGZ S
P: MOV LEFT, ACC
SUB LEFT
ADD 1
M: MOV UP, DOWN
SUB 1
JGZ M
D: MOV UP, ACC
JNZ D
MOV ACC, DOWN

@3


@4


@5


@6
MOV UP, DOWN

@7


@8


@9
MOV UP, DOWN

@10

