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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 f9
#2 f12
#3 f2
#4 f19
#5 f7
#6 f10
#7 f18
#8 f16
#9 f20
#10 f17
#11 f8
#12 f6
#13 f11
#14 f1
#15 f13
Your Result
-
I am sure you will do better next time