Refine

from 13745 17868
12764 16593
from 16320 21216
from 16320 21216
78625 102213
9180 11934
10452 13587
34128 44366
from 138465 180005
from 125205 162767
59840 77792
95965 124755
65365 84975
49895 64864
from 12070 15691