0
double-penetration
0
0
0
0
0
0
0
0
20K
0
0
0
0
0
0
0
0
2K
0
4K
0
0
0
0
0
0
9K
0
0
0
0
0
10K
0
0
0
0
0
0
0
0
0
0
0
0
0
20K
0
0
