1 28 1.0
1 147 1.0
1 742 1.0
7 208 1.0
15 29 1.0
34 462 1.0
46 309 1.0
51 91 1.0
60 325 1.0
82 199 1.0
150 355 1.0
155 629 1.0
172 428 1.0
373 551 1.0
393 467 1.0
