0 2 1.0
1 11 1.0
1 49 1.0
1 439 1.0
3 278 1.0
16 25 1.0
24 329 1.0
88 585 1.0
114 139 1.0
191 228 1.0
232 368 1.0
274 433 1.0
304 702 1.0
