1 20 1.0
2 9 1.0
16 285 1.0
22 152 1.0
25 332 1.0
41 458 1.0
50 254 1.0
57 331 1.0
58 94 1.0
58 767 1.0
97 405 1.0
185 623 1.0
329 538 1.0
345 581 1.0
368 748 1.0
456 600 1.0
753 757 1.0
