0 530 1.0
1 50 1.0
1 132 1.0
2 271 1.0
13 343 1.0
18 67 1.0
26 273 1.0
81 259 1.0
147 576 1.0
291 685 1.0
297 311 1.0
458 747 1.0
461 483 1.0
