l=1
(START) |- 0
0 a 1
0 b 1
0 c 1
0 d 1
0 e 1
0 f 1
0 g 1
1 a 0
1 b 0
1 c 0
1 d 0
1 e 0
1 f 0
1 g 0
1 -| (FINAL)
0 -| (FINAL)
