1 6 1.0
2 370 1.0
3 46 1.0
4 92 1.0
4 370 1.0
27 110 1.0
41 290 1.0
49 198 1.0
92 526 1.0
148 532 1.0
167 377 1.0
244 277 1.0
753 757 1.0
