@4
MOV ACC, RIGHT
ADD 1
MOV RIGHT, NIL
MOV ACC, DOWN
ADD 1
MOV DOWN, NIL

@5
MOV LEFT, ACC
MOV -1, DOWN
MOV 0, DOWN
MOV ACC, DOWN
MOV 5, ACC
L: MOV RIGHT, DOWN
MOV RIGHT, DOWN
MOV RIGHT, DOWN
MOV RIGHT, DOWN
MOV RIGHT, DOWN
MOV RIGHT, DOWN
SUB 1
JNZ L
MOV 0, LEFT

@6
MOV 0, LEFT
MOV 1, LEFT
MOV 2, LEFT
MOV 3, LEFT

@7
MOV 1, RIGHT
MOV 0, RIGHT
MOV 3, RIGHT
MOV 2, RIGHT

@8
MOV UP, ACC
MOV -1, RIGHT
MOV 0, RIGHT
MOV ACC, RIGHT
MOV 5, ACC
L: MOV LEFT, RIGHT
MOV LEFT, RIGHT
MOV LEFT, RIGHT
MOV LEFT, RIGHT
MOV LEFT, RIGHT
MOV LEFT, RIGHT
SUB 1
JNZ L
MOV 0, UP

@9
MOV ANY, DOWN
