2 505 1.0
9 667 1.0
19 450 1.0
20 37 1.0
25 451 1.0
62 68 1.0
97 512 1.0
99 105 1.0
111 166 1.0
128 346 1.0
250 499 1.0
373 672 1.0
445 449 1.0
