@1
MOV UP, RIGHT

@2
L:
MOV LEFT, ACC
SAV
MOV LEFT, ACC
SWP
P:
SWP
MOV ACC, DOWN
SWP
SUB 1
JNZ P
JMP L

@6
ROW:
MOV 0, DOWN
MOV RIGHT, DOWN
MOV 30, ACC
PIX:
MOV UP, DOWN
SUB 1
JNZ PIX
MOV -1, DOWN
JMP ROW

@7
MOV -1, ACC
L:
ADD 1
MOV ACC, LEFT
JMP L

@10
MOV UP, DOWN
