msd_fib msd_fib

0 1
0 0 -> 0
1 0 -> 1

1 1
0 1 -> 2

2 1
0 0 -> 3
1 0 -> 1

3 1
0 0 -> 3
1 0 -> 4
1 1 -> 5

4 0
0 1 -> 6

5 1
0 0 -> 7

6 1
0 0 -> 3
1 0 -> 4

7 0
1 0 -> 5
