msd_fib

0 0
0 -> 0
1 -> 1

1 0
0 -> 2

2 1
0 -> 3
1 -> 4

3 0
0 -> 5
1 -> 6

4 0
0 -> 0

5 0
0 -> 7
1 -> 8

6 1
0 -> 3

7 0
0 -> 2
1 -> 9

8 1
0 -> 7

9 0
0 -> 5
