0
double-penetration
0
0
0
0
15K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8K
0
0
0
0
0
0
0
0
0
26K
0
0
33K
0
0
0
0
0
0
0
0
0
0
0
0
0
