1
Sources
0
2
1
0
1
1
2
0
0
1
0
1
1
1
3
2
27K
0
0
0
0
0
1
0
0
1
1
0
0
0
18K
2
0
2
1
1
1
1
1
1
1
0
0
1
1
3
1
0
1
