@1
MOV UP, ACC
MOV ACC, RIGHT
SUB UP
ADD 6
MOV ACC, RIGHT

@2
MOV LEFT, ACC
JEZ M
K: MOV UP, NIL
SUB 1
JNZ K
M: JRO LEFT
MOV UP, DOWN
MOV UP, DOWN
MOV UP, DOWN
MOV UP, DOWN
MOV UP, DOWN
MOV UP, DOWN
MOV 0, DOWN
F: MOV UP, ACC
JNZ F

@6
MOV UP, DOWN

@9
MOV UP, DOWN
