msd_fib msd_fib

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

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

2 1
0 0 -> 0

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

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

5 1
0 0 -> 3
