5 21 1.0
6 400 1.0
8 627 1.0
25 183 1.0
34 462 1.0
41 558 1.0
81 141 1.0
194 537 1.0
251 308 1.0
265 727 1.0
273 377 1.0
315 529 1.0
428 740 1.0
