msd_fib msd_fib

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

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

2 0
1 0 -> 4
1 1 -> 5

3 1
0 1 -> 6

4 0
0 0 -> 7
0 1 -> 1

5 0
0 0 -> 2

6 0
0 0 -> 3

7 1
0 0 -> 4
0 1 -> 1
