msd_nara

0 0
0 -> 0
1 -> 1

1 0
0 -> 2


2 0
0 -> 4


3 -1


4 0
0 -> 5
1 -> 6

5 0
0 -> 7
1 -> 8

6 0
0 -> 9


7 0
0 -> 10
1 -> 11

8 1
0 -> 12


9 1
0 -> 13


10 0
0 -> 14
1 -> 15

11 0
0 -> 16


12 1
0 -> 17


13 1
0 -> 13
1 -> 18

14 1
0 -> 19
1 -> 20

15 1
0 -> 21


16 0
0 -> 22


17 0
0 -> 23
1 -> 6

18 1
0 -> 9


19 1
0 -> 24
1 -> 25

20 1
0 -> 26


21 1
0 -> 27


22 0
0 -> 28
1 -> 18

23 0
0 -> 13
1 -> 18

24 1
0 -> 14
1 -> 15

25 0
0 -> 26


26 0
0 -> 27


27 0
0 -> 27
1 -> 25

28 0
0 -> 29
1 -> 30

29 0
0 -> 22
1 -> 6

30 0
0 -> 31


31 0
0 -> 13


