1 6 1.0
4 7 1.0
18 67 1.0
21 59 1.0
23 145 1.0
24 113 1.0
26 89 1.0
39 74 1.0
40 337 1.0
61 121 1.0
75 218 1.0
82 199 1.0
128 346 1.0
262 276 1.0
362 401 1.0
378 583 1.0
407 460 1.0
449 518 1.0
607 675 1.0
