1 22 1.0
1 206 1.0
2 97 1.0
3 664 1.0
5 67 1.0
16 280 1.0
18 291 1.0
24 39 1.0
30 442 1.0
36 531 1.0
42 478 1.0
66 528 1.0
87 463 1.0
117 682 1.0
145 588 1.0
177 758 1.0
260 388 1.0
507 580 1.0
