2 423 1.0
3 88 1.0
15 29 1.0
25 77 1.0
40 561 1.0
44 525 1.0
49 434 1.0
70 320 1.0
88 630 1.0
117 453 1.0
206 415 1.0
445 671 1.0
461 483 1.0
