0 637 1.0
1 28 1.0
1 147 1.0
1 149 1.0
2 156 1.0
3 664 1.0
20 37 1.0
25 191 1.0
40 764 1.0
60 387 1.0
81 548 1.0
90 621 1.0
101 245 1.0
151 234 1.0
165 353 1.0
378 583 1.0
