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 1
0 -> 8
1 -> 9

6 0
0 -> 3

7 0
0 -> 10
1 -> 11

8 0
0 -> 2
1 -> 12

9 0
0 -> 8

10 0
0 -> 7
1 -> 1

11 1
0 -> 2

12 0
0 -> 5
