1 21 1.0
11 125 1.0
12 128 1.0
21 85 1.0
34 196 1.0
72 213 1.0
76 231 1.0
88 477 1.0
117 453 1.0
188 307 1.0
207 225 1.0
232 272 1.0
452 728 1.0
