{0, 1}  msd_fib

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

1 0
0 0 -> 3
1 0 -> 4
0 1 -> 5
1 1 -> 6

2 1

3 1
0 0 -> 4
1 0 -> 7
0 1 -> 6
1 1 -> 8

4 0
0 1 -> 9
1 1 -> 10

5 0
1 0 -> 2

6 1
0 0 -> 5
1 0 -> 6

7 0
0 1 -> 11

8 0
0 0 -> 12
1 0 -> 0

9 1
0 0 -> 0
1 0 -> 1

10 0
0 0 -> 3
1 0 -> 4

11 1
0 0 -> 4
1 0 -> 7

12 0
0 0 -> 6
1 0 -> 8
1 1 -> 2
