1 12 1.0
1 371 1.0
1 420 1.0
4 431 1.0
25 31 1.0
25 150 1.0
36 699 1.0
40 205 1.0
81 712 1.0
191 228 1.0
250 499 1.0
287 367 1.0
428 740 1.0
