msd_s13 msd_s13

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

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

2 0 
0 0 -> 6
0 1 -> 7

3 0
0 0 -> 8

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

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

6 0
2 0 -> 0
2 1 -> 1
2 2 -> 2
2 3 -> 3

7 0
2 0 -> 4
2 1 -> 5

8 0
3 0 -> 0
3 1 -> 1
3 2 -> 2
3 3 -> 3
