msd_2

0 0
0 -> 0
1 -> 1

1 0
0 -> 2
1 -> 3

2 0
0 -> 4
1 -> 5

3 0
0 -> 0
1 -> 2

4 1
0 -> 0
1 -> 5

5 1
0 -> 2
1 -> 5