@1
MOV UP, ACC
L: SUB RIGHT
JLZ S
MOV -1, RIGHT
MOV -1, DOWN
SUB RIGHT
JLZ S
MOV -1, RIGHT
MOV -1, DOWN
JMP L
S: MOV 1, RIGHT
ADD RIGHT
MOV 1, DOWN
MOV ACC, DOWN

@2
MOV UP, ACC
MOV ACC, LEFT
JRO LEFT
MOV ACC, LEFT

@4
MOV -1, ACC
ADD 1
JRO UP
MOV UP, DOWN
MOV ACC, DOWN

@7
MOV UP, RIGHT
MOV UP, DOWN

@8
MOV LEFT, DOWN
