1 521 1.0
18 38 1.0
20 472 1.0
23 57 1.0
27 694 1.0
34 763 1.0
66 528 1.0
90 504 1.0
117 453 1.0
175 476 1.0
187 226 1.0
263 312 1.0
380 495 1.0
