0
Sources
0
0
1
0
1
1
1
0
1
1
1
0
2
1
1
0
1
1
0
0
0
0
1
0
0
0
0
0
1
2
2
1
1
0
0
0
1
1
1
1
23K
0
0
0
0
1
1
1
0
