@1
MOV UP, RIGHT

@2
MOV LEFT, DOWN

@6
S: MOV 18, ACC
SUB UP
L: MOV ACC, DOWN
ADD 1
SUB 18
JEZ D
ADD 18
MOV 0, DOWN
JMP L
D: MOV 1, DOWN

@9
MOV ACC, DOWN
MOV UP, DOWN
MOV 3, DOWN
MOV -1, DOWN
ADD UP
