2 18 1.0
5 67 1.0
18 19 1.0
18 26 1.0
27 110 1.0
30 46 1.0
39 165 1.0
41 760 1.0
53 454 1.0
54 704 1.0
81 259 1.0
150 269 1.0
194 400 1.0
449 518 1.0
610 717 1.0
