1 50 1.0
2 390 1.0
16 646 1.0
25 332 1.0
25 514 1.0
26 614 1.0
41 93 1.0
50 100 1.0
146 349 1.0
151 288 1.0
393 488 1.0
423 607 1.0
493 680 1.0
