0 256 1.0
0 413 1.0
1 50 1.0
1 117 1.0
1 651 1.0
2 23 1.0
2 25 1.0
10 481 1.0
21 172 1.0
25 296 1.0
27 640 1.0
54 493 1.0
81 566 1.0
414 555 1.0
516 571 1.0
