msd_fib msd_fib

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

1 1
0 0 -> 2

2 1
0 0 -> 3
0 1 -> 4
1 1 -> 1

3 0
0 1 -> 5

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

5 1
0 0 -> 3

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