0
double-penetration
0
19K
0
0
0
0
0
0
0
0
0
0
0
0
0
8K
21K
26K
7K
0
0
0
0
0
28K
0
0
0
0
0
0
0
0
30K
0
0
0
10K
0
0
0
0
0
0
0
0
0
0
0
