msd_fib

0 0
0 -> 0
1 -> 1

1 0
0 -> 2

2 0
0 -> 3
1 -> 4

3 0
0 -> 5
1 -> 6

4 0
0 -> 7

5 0
0 -> 8
1 -> 4

6 0
0 -> 9

7 0
0 -> 3
1 -> 10

8 0
0 -> 11
1 -> 1

9 0
0 -> 12
1 -> 4

10 0
0 -> 13

11 1
0 -> 8
1 -> 1

12 0
0 -> 14
1 -> 6

13 0
0 -> 15
1 -> 10

14 1
0 -> 8
1 -> 4

15 0
0 -> 9
1 -> 6
