@1
A: MOV UP ACC
MOV UP RIGHT
L: SUB 2
JGZ F
NEG
SUB 2
MOV ACC RIGHT
MOV -4 RIGHT
JMP A
F: MOV -2 RIGHT
JMP L

@2
MOV LEFT ACC
JMP C
MOV ACC DOWN
MOV ACC DOWN
C: JRO LEFT

@6
MOV UP DOWN

@10
MOV 0 DOWN
SWP
MOV ACC DOWN
ADD 1
SWP
MOV 15 ACC
L: MOV UP DOWN
MOV UP DOWN
SUB 1
JNZ L
MOV -1 DOWN
