@0
MOV 0,LEFT
MOV 0,LEFT
MOV 6,ACC
I: MOV 0,LEFT
SUB 1
JNZ I
L: MOV UP,DOWN
JMP L

@3
L: MOV RIGHT,ACC
SAV
JEZ T
F: MOV UP,DOWN
SUB 1
JNZ F
T: MOV UP,RIGHT
MOV RIGHT,UP
SWP
JEZ L
B: MOV DOWN,UP
SUB 1
JNZ B

@4
L: MOV UP,ACC
JEZ W
MOV UP,LEFT
MOV LEFT,ACC
MOV ACC,DOWN
MOV ACC,LEFT
JMP L
W: MOV UP,LEFT
MOV UP,ACC
MOV LEFT,NIL
MOV ACC,LEFT

@7
MOV UP,DOWN
