-40 0100101111010010110000101
50
0 1 -1
1 2 -1
2 3 1
3 4 -1
4 0 1
5 6 -1
6 7 1
7 8 1
8 9 1
9 5 -1
10 11 -1
11 12 -1
12 13 1
13 14 1
14 10 -1
15 16 -1
16 17 1
17 18 -1
18 19 1
19 15 1
20 21 1
21 22 -1
22 23 -1
23 24 -1
24 20 -1
0 5 1
1 6 1
2 7 -1
3 8 -1
4 9 1
5 10 1
6 11 -1
7 12 -1
8 13 -1
9 14 1
10 15 1
11 16 1
12 17 -1
13 18 1
14 19 -1
15 20 1
16 21 1
17 22 1
18 23 -1
19 24 -1
20 0 1
21 1 -1
22 2 -1
23 3 1
24 4 1
