18 19 1.0
18 138 1.0
18 211 1.0
18 697 1.0
24 43 1.0
28 122 1.0
40 561 1.0
41 356 1.0
72 496 1.0
97 515 1.0
154 575 1.0
178 372 1.0
290 459 1.0
