2 327 1.0
7 656 1.0
8 222 1.0
20 22 1.0
49 52 1.0
49 411 1.0
51 618 1.0
88 319 1.0
157 562 1.0
188 745 1.0
235 485 1.0
257 756 1.0
273 503 1.0
478 759 1.0
