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Select the filter value that will transform the left element into the right one
P.S: The green/red borders aren’t part of the filtered area

#1 f7

#2 f20

#3 f8

#4 f31

#5 f18

#6 f15

#7 f5

#8 f4

#9 f2

#10 f6

#11 f9

#12 f16

#13 f19

#14 f13

#15 f14
Your Result
-
I am sure you will do better next time