@0
# BASED ON
# 252/3/26 BY
# LOWLEVEL

@1
    MOV 0 RIGHT
S:  MOV UP DOWN
    MOV UP ACC
    JEZ O
1:  MOV ACC RIGHT
    MOV UP ACC
    JNZ 1

    MOV RIGHT DOWN
O:  MOV RIGHT ACC
    MOV ACC DOWN
    JNZ O

@2


@3


@4
   MOV UP DOWN

@5


@6


@7
S:  MOV LEFT ACC
    SAV
    JNZ O2

1:  MOV ACC DOWN
    MOV LEFT ACC
    JNZ 1
    JMP Z

O:  MOV ACC DOWN
O2: MOV LEFT ACC
    JNZ O
    SWP
    MOV ACC DOWN
Z:  MOV 0 DOWN

@8