0 279 1.0
1 40 1.0
8 627 1.0
16 174 1.0
17 311 1.0
21 428 1.0
24 560 1.0
40 764 1.0
46 350 1.0
145 588 1.0
147 576 1.0
161 190 1.0
248 446 1.0
286 677 1.0
540 551 1.0
