0 2 1.0
0 47 1.0
11 687 1.0
12 92 1.0
20 472 1.0
24 426 1.0
36 126 1.0
40 561 1.0
99 108 1.0
117 453 1.0
151 318 1.0
178 372 1.0
185 188 1.0
185 527 1.0
309 672 1.0
