1 60 1.0
1 447 1.0
3 162 1.0
4 7 1.0
7 753 1.0
9 445 1.0
16 280 1.0
18 221 1.0
25 31 1.0
46 350 1.0
72 115 1.0
92 214 1.0
100 358 1.0
106 517 1.0
114 139 1.0
136 310 1.0
227 563 1.0
284 302 1.0
402 422 1.0
