20K
double-penetration
0
0
0
31K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27K
0
0
0
14K
0
0
0
0
32K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24K
0
0
