0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,
19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,
14,8,3,15,1,12,6,19,5,17,10,7,18,0,2,16,9,4,13,11,
11,13,4,9,16,2,0,18,7,10,17,5,19,6,12,1,15,3,8,14,
7,6,18,11,0,14,3,19,2,10,16,17,8,1,4,13,9,15,12,5,
5,12,15,9,13,4,1,8,17,16,10,2,19,3,14,0,11,18,6,7,
18,9,6,12,16,5,1,3,11,17,2,7,0,15,14,4,13,8,10,19,
19,10,8,13,4,14,15,0,7,2,17,11,3,1,5,16,12,6,9,18,
10,7,3,6,15,16,12,13,2,11,8,18,1,9,5,19,4,0,17,14,
14,17,0,4,19,5,9,1,18,8,11,2,13,12,16,15,6,3,7,10,
2,13,4,18,6,15,3,1,10,17,11,14,0,19,9,16,5,8,12,7,
7,12,8,5,16,9,19,0,14,11,17,10,1,3,15,6,18,4,13,2,
17,8,16,4,12,15,18,0,11,3,9,19,1,7,13,14,6,5,10,2,
2,10,5,6,14,13,7,1,19,9,3,11,0,18,15,12,4,16,8,17,
11,1,3,13,16,14,4,17,18,8,12,10,0,7,6,15,9,2,19,5,
5,19,2,9,15,6,7,0,10,12,8,18,17,4,14,16,13,3,1,11,
1,10,9,0,8,14,12,13,18,19,3,4,7,16,15,6,11,17,2,5,
5,2,17,11,6,15,16,7,4,3,19,18,13,12,14,8,0,9,10,1,
3,9,0,4,17,11,2,18,8,7,14,15,1,5,6,16,12,19,13,10,
10,13,19,12,16,6,5,1,15,14,7,8,18,2,11,17,4,0,9,3,
16,7,13,6,10,17,18,9,4,0,5,14,15,8,19,3,12,11,1,2,
2,1,11,12,3,19,8,15,14,5,0,4,9,18,17,10,6,13,7,16,
18,13,8,11,19,5,3,6,12,14,15,2,16,10,0,4,1,7,9,17,
17,9,7,1,4,0,10,16,2,15,14,12,6,3,5,19,11,8,13,18,
0,14,8,15,2,9,4,18,5,13,6,10,12,7,11,16,1,19,17,3,
3,17,19,1,16,11,7,12,10,6,13,5,18,4,9,2,15,8,14,0,
11,18,9,12,15,6,4,13,14,19,1,3,10,5,2,7,17,16,8,0,
0,8,16,17,7,2,5,10,3,1,19,14,13,4,6,15,12,9,18,11,
18,16,14,19,11,4,5,7,10,0,2,13,8,12,9,1,3,17,6,15,
15,6,17,3,1,9,12,8,13,2,0,10,7,5,4,11,19,14,16,18,
10,0,3,15,5,18,6,11,17,8,14,12,9,2,13,16,1,19,4,7,
7,4,19,1,16,13,2,9,12,14,8,17,11,6,18,5,15,3,0,10,
11,4,5,10,2,16,8,1,15,6,0,19,17,3,9,18,14,12,7,13,
13,7,12,14,18,9,3,17,19,0,6,15,1,8,16,2,10,5,4,11,
3,8,6,4,9,5,12,13,10,17,19,11,18,7,1,16,15,14,0,2,
2,0,14,15,16,1,7,18,11,19,17,10,13,12,5,9,4,6,8,3,
15,5,4,7,0,17,13,3,1,11,6,10,12,18,2,16,9,8,19,14,
14,19,8,9,16,2,18,12,10,6,11,1,3,13,17,0,7,4,5,15,
12,10,18,2,1,13,17,3,5,15,19,7,4,14,8,9,16,6,11,0,
0,11,6,16,9,8,14,4,7,19,15,5,3,17,13,1,2,18,10,12,
19,4,12,7,5,3,18,10,0,11,2,8,6,17,9,15,13,14,16,1,
1,16,14,13,15,9,17,6,8,2,11,0,10,18,3,5,7,12,4,19,
8,3,9,18,0,4,2,13,1,19,10,6,7,5,17,16,14,12,15,11,
11,15,12,14,16,17,5,7,6,10,19,1,13,2,4,0,18,9,3,8,
1,17,10,11,5,4,7,3,8,13,19,9,2,18,14,12,16,0,15,6,
6,15,0,16,12,14,18,2,9,19,13,8,3,7,4,5,11,10,17,1,
17,19,6,8,4,14,2,12,0,11,7,1,15,5,10,3,13,16,18,9,
9,18,16,13,3,10,5,15,1,7,11,0,12,2,14,4,8,6,19,17,
12,8,13,6,0,16,17,19,9,7,11,4,15,18,1,10,3,5,2,14,
14,2,5,3,10,1,18,15,4,11,7,9,19,17,16,0,6,13,8,12,
1,5,0,2,8,6,17,13,18,14,3,4,12,16,7,15,19,11,9,10,
10,9,11,19,15,7,16,12,4,3,14,18,13,17,6,8,2,0,5,1,
19,0,4,10,3,15,8,1,6,2,16,18,9,12,13,11,14,5,17,7,
7,17,5,14,11,13,12,9,18,16,2,6,1,8,15,3,10,4,0,19,
3,13,16,19,5,2,1,9,6,0,11,8,10,17,15,14,4,7,12,18,
18,12,7,4,14,15,17,10,8,11,0,6,9,1,2,5,19,16,13,3,
11,5,2,18,15,17,9,3,13,7,8,19,10,0,4,6,1,16,12,14,
14,12,16,1,6,4,0,10,19,8,7,13,3,9,17,15,18,2,5,11,
18,19,6,9,17,10,12,11,1,14,4,13,2,15,5,0,3,8,16,7,
7,16,8,3,0,5,15,2,13,4,14,1,11,12,10,17,9,6,19,18,
13,9,6,8,1,4,14,11,15,3,12,19,2,7,18,16,10,5,0,17,
17,0,5,10,16,18,7,2,19,12,3,15,11,14,4,1,8,6,9,13,
18,14,0,11,6,13,12,1,17,2,7,8,10,3,5,9,16,4,15,19,
19,15,4,16,9,5,3,10,8,7,2,17,1,12,13,6,11,0,14,18,
11,8,19,13,0,17,18,15,10,16,2,6,7,14,9,1,12,4,5,3,
3,5,4,12,1,9,14,7,6,2,16,10,15,18,17,0,13,19,8,11,
7,4,5,15,9,6,17,19,3,18,14,0,13,16,11,1,8,10,2,12,
12,2,10,8,1,11,16,13,0,14,18,3,19,17,6,9,15,5,4,7,
7,17,0,9,14,3,4,12,11,2,10,13,19,5,15,18,16,1,8,6,
6,8,1,16,18,15,5,19,13,10,2,11,12,4,3,14,9,0,17,7,
2,12,1,18,16,0,9,13,5,6,17,15,7,19,10,11,8,4,3,14,
14,3,4,8,11,10,19,7,15,17,6,5,13,9,0,16,18,1,12,2,
4,17,0,18,12,8,13,1,9,16,15,19,5,7,6,2,11,14,3,10,
10,3,14,11,2,6,7,5,19,15,16,9,1,13,8,12,18,0,17,4,
19,14,15,11,0,8,12,16,17,3,13,7,4,1,2,6,9,10,5,18,
18,5,10,9,6,2,1,4,7,13,3,17,16,12,8,0,11,15,14,19,
2,15,13,19,12,10,18,0,17,3,6,8,14,5,11,4,16,9,1,7,
7,1,9,16,4,11,5,14,8,6,3,17,0,18,10,12,19,13,15,2,
11,10,9,16,14,19,1,5,17,2,0,4,18,13,12,7,6,8,15,3,
3,15,8,6,7,12,13,18,4,0,2,17,5,1,19,14,16,9,10,11,
8,12,2,13,11,5,4,16,18,7,0,14,17,19,3,15,10,9,6,1,
1,6,9,10,15,3,19,17,14,0,7,18,16,4,5,11,13,2,12,8,
17,18,13,0,6,8,3,7,12,16,14,5,4,10,19,11,9,2,1,15,
15,1,2,9,11,19,10,4,5,14,16,12,7,3,8,6,0,13,18,17,
3,2,10,17,16,8,5,7,14,12,18,11,4,13,15,0,19,6,1,9,
9,1,6,19,0,15,13,4,11,18,12,14,7,5,8,16,17,10,2,3,
13,11,3,5,8,17,14,1,4,7,10,12,15,2,9,16,6,0,18,19,
19,18,0,6,16,9,2,15,12,10,7,4,1,14,17,8,5,3,11,13,
5,8,13,18,19,7,9,3,0,1,17,15,10,6,4,11,12,16,14,2,
2,14,16,12,11,4,6,10,15,17,1,0,3,9,7,19,18,13,8,5,
5,3,12,19,11,9,0,18,14,1,15,16,4,2,13,10,7,6,17,8,
8,17,6,7,10,13,2,4,16,15,1,14,18,0,9,11,19,12,3,5,
12,6,11,4,17,3,15,16,8,1,19,7,10,0,18,13,2,9,5,14,
14,5,9,2,13,18,0,10,7,19,1,8,16,15,3,17,4,11,6,12,
11,4,13,14,7,15,0,16,9,19,18,12,5,3,6,2,1,17,10,8,
8,10,17,1,2,6,3,5,12,18,19,9,16,0,15,7,14,13,4,11,
15,5,13,18,7,19,17,9,14,2,3,6,1,11,0,12,16,8,4,10,
10,4,8,16,12,0,11,1,6,3,2,14,9,17,19,7,18,13,5,15,
4,17,15,2,10,1,8,9,6,13,3,0,5,19,16,18,11,14,7,12,
12,7,14,11,18,16,19,5,0,3,13,6,9,8,1,10,2,15,17,4,
5,0,8,14,11,10,17,12,19,3,9,6,18,13,4,15,16,2,1,7,
7,1,2,16,15,4,13,18,6,9,3,19,12,17,10,11,14,8,0,5,
11,13,15,3,9,19,14,17,5,0,7,18,16,10,8,12,6,1,4,2,
2,4,1,6,12,8,10,16,18,7,0,5,17,14,19,9,3,15,13,11,
18,2,9,0,6,5,4,19,12,8,16,14,1,17,13,10,3,15,7,11,
11,7,15,3,10,13,17,1,14,16,8,12,19,4,5,6,0,9,2,18,
7,6,19,18,8,14,3,12,15,11,4,10,2,1,17,9,5,16,13,0,
0,13,16,5,9,17,1,2,10,4,11,15,12,3,14,8,18,19,6,7,
18,13,1,12,15,10,6,4,9,11,19,7,17,16,5,14,0,2,3,8,
8,3,2,0,14,5,16,17,7,19,11,9,4,6,10,15,12,1,13,18,
7,9,4,10,11,18,3,1,0,8,13,6,15,14,17,5,19,2,16,12,
12,16,2,19,5,17,14,15,6,13,8,0,1,3,18,11,10,4,9,7,
12,10,6,19,11,0,5,15,14,7,1,18,9,2,8,4,13,3,17,16,
16,17,3,13,4,8,2,9,18,1,7,14,15,5,0,11,19,6,10,12,
1,14,7,10,3,13,5,18,0,8,2,9,15,4,16,19,17,12,6,11,
11,6,12,17,19,16,4,15,9,2,8,0,18,5,13,3,10,7,14,1,
18,12,9,19,13,3,4,15,2,8,7,14,17,16,1,11,6,5,0,10,
10,0,5,6,11,1,16,17,14,7,8,2,15,4,3,13,19,9,12,18,
11,19,8,13,9,2,10,6,3,5,17,0,7,1,18,4,16,14,15,12,
12,15,14,16,4,18,1,7,0,17,5,3,6,10,2,9,13,8,19,11,
9,17,16,18,15,14,12,2,11,7,6,5,1,19,8,0,10,13,4,3,
3,4,13,10,0,8,19,1,5,6,7,11,2,12,14,15,18,16,17,9,
14,11,6,5,18,0,15,19,9,1,4,10,12,13,7,17,3,16,8,2,
2,8,16,3,17,7,13,12,10,4,1,9,19,15,0,18,5,6,11,14,
10,3,4,15,2,7,18,14,19,6,13,17,16,1,0,11,8,12,5,9,
9,5,12,8,11,0,1,16,17,13,6,19,14,18,7,2,15,4,3,10,
10,4,1,7,19,2,12,18,5,11,13,0,16,14,3,9,15,8,6,17,
17,6,8,15,9,3,14,16,0,13,11,5,18,12,2,19,7,1,4,10,
2,8,4,10,11,19,17,14,5,16,0,12,18,15,6,9,3,1,7,13,
13,7,1,3,9,6,15,18,12,0,16,5,14,17,19,11,10,4,8,2,
8,5,14,13,4,19,18,10,11,15,0,3,2,12,16,1,17,6,7,9,
9,7,6,17,1,16,12,2,3,0,15,11,10,18,19,4,13,14,5,8,
18,11,10,19,1,17,7,8,9,6,0,2,14,15,16,13,3,4,5,12,
12,5,4,3,13,16,15,14,2,0,6,9,8,7,17,1,19,10,11,18,