@1
MOV UP RIGHT

@2
L: MOV UP ACC
JGZ B
JEZ S
MOV RIGHT NIL
MOV LEFT DOWN
JMP L
B: MOV LEFT NIL
MOV RIGHT DOWN
JMP L
S: MOV LEFT ACC
ADD RIGHT
MOV ACC DOWN

@3
MOV UP LEFT

@6
MOV UP DOWN

@9
MOV UP DOWN
