Do you mean "Coordinates in matrix are arranged in counter-clockwise direction"?
Yes. They are assumed to be in counter clockwise to match up with the test suites. Thanks. I have updated the definition.
Additional test cases have been added.
Times 2 - START HERE
Remove all the consonants
find the maximum element of the matrix
Swap two numbers
Sum of the Matrix Elements
Find elements of set A those are not in set B
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