2 9 1.0
2 156 1.0
4 155 1.0
6 400 1.0
41 51 1.0
76 334 1.0
88 630 1.0
129 662 1.0
152 360 1.0
161 354 1.0
322 347 1.0
428 438 1.0
525 634 1.0
