1 3 1.0
2 23 1.0
2 44 1.0
5 98 1.0
27 640 1.0
39 173 1.0
62 68 1.0
79 416 1.0
98 739 1.0
115 131 1.0
184 236 1.0
190 608 1.0
207 225 1.0
348 531 1.0
428 740 1.0
