1 15 1.0
2 25 1.0
4 569 1.0
9 379 1.0
18 291 1.0
25 31 1.0
69 184 1.0
102 157 1.0
111 741 1.0
113 692 1.0
142 693 1.0
185 611 1.0
227 724 1.0
269 538 1.0
