0
double-penetration
0
0
21K
0
0
5K
9K
0
0
0
25K
20K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
