0
pool
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
0
0
0
0
1
0
0
0
0
1
0
0
0
0
3
2
0
0
0
0
2
0
1
0
1
0
43
2
0
2
1
8
2
0
0
2
0
2