@1
MOV UP, DOWN

@4
LOAD: MOV UP, ACC
SAV
MOV UP, DOWN
MOV UP, ACC
NEG
ADD 6
MOV UP, DOWN
ROW: ADD DOWN
JLZ LOAD
SWP
MOV ACC, DOWN
SWP
MOV ACC, DOWN
JMP ROW

@8
MOV UP, ACC
SWP
MOV UP, ACC
B: MOV 0, UP
SWP
MOV UP, RIGHT
MOV ACC, RIGHT
ADD 1
SWP
SUB 1
MOV UP, RIGHT
JNZ B
END: MOV -999, UP

@9
MOV LEFT, DOWN
MOV LEFT, DOWN
JRO LEFT
MOV 3, DOWN
MOV 3, DOWN
MOV 3, DOWN
MOV 3, DOWN
MOV 3, DOWN
MOV -1, DOWN
