@4
MOV 0, RIGHT
MOV 1, RIGHT
MOV 2, RIGHT
MOV 3, RIGHT

@5
MOV 15, ACC
A: MOV LEFT, DOWN
MOV LEFT, DOWN
SUB 1
JNZ A
MOV 30, ACC
B: MOV RIGHT, DOWN
SUB 1
JNZ B

@6
MOV 1, LEFT
MOV 0, LEFT
MOV 3, LEFT
MOV 2, LEFT

@9
MOV 0, DOWN
SWP
MOV ACC, DOWN
ADD 1
SWP
MOV 15, ACC
L: MOV UP, DOWN
MOV UP, DOWN
SUB 1
JNZ L
MOV -1, DOWN
