msd_fib

0 1
0 -> 0
1 -> 1

1 0
0 -> 2

2 1
0 -> 3
1 -> 4

3 1
0 -> 5
1 -> 6

4 1
0 -> 7

5 1
0 -> 8
1 -> 9

6 1
0 -> 5

7 0
0 -> 3
1 -> 4

8 1
0 -> 5
1 -> 1

9 1
0 -> 2
