@1
MOV UP, RIGHT
MOV RIGHT, ACC
L: SUB 1
JEZ D
MOV 1, RIGHT
JMP L
D: MOV 8, RIGHT

@2
MOV LEFT, ACC
MOV UP, LEFT
MOV ACC, DOWN
M: SAV
JRO LEFT
A: SUB 1
JEZ B
MOV 1, DOWN
JMP A
B: MOV -1, DOWN
SWP
JMP M
MOV 6, DOWN

@5
MOV UP, ACC
M: SAV
L: JRO UP
SWP
MOV ACC, RIGHT
SWP
ADD RIGHT
JMP L
MOV ACC, DOWN

@7
MOV UP, DOWN
