1 147 1.0
2 97 1.0
4 7 1.0
7 77 1.0
10 222 1.0
12 499 1.0
28 184 1.0
31 54 1.0
97 512 1.0
150 269 1.0
319 498 1.0
390 600 1.0
645 738 1.0
