@1
MOV UP, ACC
MOV UP, RIGHT
L: SUB 1
JEZ ONE
MOV -1, RIGHT
JMP L
ONE: MOV -2, RIGHT

@2
MOV LEFT, ACC
L: MOV ACC, DOWN
JRO LEFT

@6
MOV UP, DOWN

@10
MOV 0, DOWN
MOV ACC, DOWN
ADD 1
SAV
MOV 30, ACC
L: MOV UP, DOWN
SUB 1
JGZ L
MOV -1, DOWN
SWP
