msd_fib

0 1
0 -> 0
1 -> 1

1 1
0 -> 2

2 0
0 -> 3
1 -> 4

3 1
0 -> 5
1 -> 6

4 1
0 -> 7

5 0
0 -> 8
1 -> 9

6 0
0 -> 3

7 1
0 -> 10
1 -> 11

8 1
0 -> 12

9 0
0 -> 13

10 1
0 -> 7
1 -> 8

11 0
0 -> 14

12 0
0 -> 3
1 -> 15

13 0
0 -> 14
1 -> 16

14 0
1 -> 17

15 1
0 -> 18

16 1
0 -> 5

17 0
0 -> 19

18 0
0 -> 15

19 1
0 -> 20
1 -> 11

20 0
0 -> 19
1 -> 8
