@1
MOV UP, RIGHT

@2
I: MOV LEFT, ACC
SUB 32
JLZ L
ADD 40
MOV ACC, DOWN
SUB 40
MOV ACC, DOWN
JMP I
L: ADD 32
MOV ACC, DOWN
MOV ACC, DOWN

@6
MOV UP, ACC
SAV
MOV UP, ACC
D: SUB 8
JLZ F
SWP
ADD 2
SWP
JNZ D
F: SWP
MOV ACC, DOWN

@9
MOV UP, DOWN
