msd_fib{0, 1} {0, 1} 

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

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

2 1
0 0 1 -> 4

3 0
0 0 0 -> 5

4 0
0 0 0 -> 6

5 1
0 0 0 -> 7

6 1
0 0 0 -> 8

7 0
0 0 1 -> 9

8 0
0 1 0 -> 2

9 1
0 1 0 -> 3
