0 279 1.0
1 15 1.0
2 80 1.0
11 140 1.0
18 404 1.0
22 63 1.0
41 589 1.0
51 95 1.0
54 765 1.0
161 363 1.0
231 249 1.0
455 755 1.0
585 717 1.0
