1
Sources
1
0
0
0
0
0
0
1
0
0
0
1
0
0
9K
30K
0
1
0
1
1
0
2
0
0
1
0
0
0
0
1
0
0
1
1
21K
0
0
1
0
0
31K
0
0
0
1
0
0
1
