20
3 1 3 8 1 0 1 0 1 3 1 5 3 0 0 0 0 7 0 8
4 1 7 2 0 1 2 1 0 1 0 2 5 1 4 2 9 8 0 4
3 2 1 0 1 0 1 0 1 2 1 2 8 0 5 5 1 0 3 8
7 1 0 1 0 1 2 1 0 2 2 3 3 0 1 6 1 8 8 9
0 0 1 2 1 2 1 0 1 0 2 9 5 2 5 8 4 9 3 7
7 1 0 2 2 2 0 1 2 1 9 0 6 3 5 1 0 1 0 8
0 1 0 2 2 0 1 0 2 2 1 0 1 0 9 0 1 2 1 5
0 8 4 1 0 1 1 0 2 2 0 1 2 1 8 1 0 2 2 7
5 2 9 5 1 0 1 0 2 2 1 0 2 2 1 1 0 2 2 3
8 9 7 8 1 0 2 2 7 4 1 0 2 2 2 1 0 2 2 7
9 2 1 0 1 1 0 1 0 0 1 9 1 0 1 0 1 0 2 6
7 3 0 1 2 0 1 2 1 5 8 6 1 0 0 1 2 1 4 0
4 7 1 0 2 1 0 1 0 1 0 1 0 1 0 1 0 2 6 8
6 7 1 0 2 1 0 0 1 2 1 2 1 0 1 2 1 2 6 8
6 9 3 1 0 1 0 1 0 2 2 2 2 1 0 2 2 3 9 9
7 3 8 0 1 2 1 1 0 2 2 2 2 1 0 2 2 7 1 8
3 9 4 1 0 2 2 8 3 6 9 1 9 2 8 3 4 6 7 8
7 4 1 1 0 2 2 3 8 7 4 4 1 8 3 1 0 1 4 4
6 3 2 5 3 5 5 0 5 3 5 2 0 9 6 1 0 8 1 7
1 3 1 6 6 1 3 7 3 3 4 9 6 8 8 5 8 3 8 2
3 1 3 8 1 0 1 0 1 0 1 5 3 0 1 0 1 0 0 8
4 1 7 2 0 1 0 1 2 1 1 0 5 1 0 1 2 1 0 4
3 2 0 9 1 0 1 0 2 2 2 1 8 0 1 0 2 2 3 8
1 0 1 0 1 0 1 0 2 2 2 2 3 1 1 0 2 2 8 9
0 1 2 1 0 2 5 1 0 1 0 0 1 0 1 0 2 9 3 7
1 1 0 1 0 1 8 0 1 2 1 1 2 1 2 1 1 0 5 8
1 0 1 2 1 2 4 1 0 2 2 0 2 2 2 2 2 1 1 5
0 1 0 2 2 0 1 1 0 2 2 0 2 2 2 2 2 2 4 7
5 1 0 2 2 1 2 1 1 3 8 6 7 7 1 0 2 2 9 3
8 1 0 2 1 0 2 2 2 4 9 2 3 0 2 5 5 0 3 7
9 2 5 3 1 0 2 2 2 1 0 9 3 9 5 1 2 6 8 6
7 3 8 8 3 2 9 0 1 2 1 6 9 0 0 2 7 4 4 0
4 7 1 6 0 1 0 1 0 2 2 9 5 4 3 2 6 5 6 8
6 7 8 1 4 0 1 0 1 0 2 8 7 6 1 0 1 0 6 8
6 9 3 3 6 3 0 1 2 1 3 5 1 0 0 1 2 1 9 9
7 3 8 0 1 1 1 0 2 2 3 7 0 1 1 0 2 2 1 8
3 9 4 8 6 0 1 0 2 2 9 1 1 0 1 0 2 2 7 8
7 4 1 8 1 1 0 2 2 7 4 4 1 0 2 2 0 1 4 4
6 3 2 5 3 1 0 2 2 3 5 2 0 9 6 1 0 8 1 7
1 3 1 6 6 1 3 7 3 3 4 9 6 8 8 5 8 3 8 2