@1
MOV UP, ACC
MOV UP, RIGHT
L: SUB 2
JLZ O
JEZ E
MOV 1, RIGHT
JMP L
O: MOV 2, RIGHT
JMP D
E: MOV 1, RIGHT
D: MOV -1, RIGHT

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

@6
MOV UP, DOWN

@10
MOV 0, DOWN
MOV ACC, DOWN
ADD 1
SAV
MOV 15, ACC
L: MOV UP, DOWN
MOV UP, DOWN
SUB 1
JGZ L
MOV -1, DOWN
SWP
