0 646 1.0
0 674 1.0
1 6 1.0
1 132 1.0
1 369 1.0
1 598 1.0
2 240 1.0
8 10 1.0
27 670 1.0
128 274 1.0
158 545 1.0
171 371 1.0
250 499 1.0
276 654 1.0
298 457 1.0
348 576 1.0
467 488 1.0
