0 231 1.0
1 6 1.0
3 6 1.0
16 23 1.0
19 27 1.0
24 141 1.0
24 471 1.0
43 128 1.0
47 297 1.0
54 765 1.0
76 517 1.0
93 357 1.0
243 450 1.0
