0
double-penetration
0
0
0
0
15K
0
26K
0
0
29K
0
2K
0
0
0
0
0
30K
30K
0
0
0
0
0
0
0
0
18K
0
0
0
19K
0
0
0
0
0
0
0
0
0
0
0
0
21K
26K
0
0
0
