0 720 1.0
1 28 1.0
1 557 1.0
1 737 1.0
2 509 1.0
3 46 1.0
4 8 1.0
21 172 1.0
25 191 1.0
43 375 1.0
87 421 1.0
146 349 1.0
167 377 1.0
259 492 1.0
498 579 1.0
525 675 1.0
