0 530 1.0
1 6 1.0
1 171 1.0
1 201 1.0
1 440 1.0
3 6 1.0
5 95 1.0
11 13 1.0
16 280 1.0
28 184 1.0
37 337 1.0
99 105 1.0
172 262 1.0
172 428 1.0
231 689 1.0
