1 12 1.0
2 16 1.0
2 69 1.0
9 711 1.0
21 85 1.0
28 29 1.0
51 169 1.0
54 493 1.0
75 218 1.0
108 603 1.0
117 453 1.0
146 349 1.0
147 534 1.0
151 318 1.0
156 181 1.0
165 613 1.0
232 748 1.0
