0
curvy
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15K
25K
0
0
0
0
0
0
0
23K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
