In the 4 x 5 array given below. place the numbers from 1 to 20 (withou – InterviewSolution

1.	In the 4 x 5 array given below. place the numbers from 1 to 20 (without repetition) so that a sequence (chain ofnumbers) is obtained from 1 to 20. You can move to the adjacent cell to the left, right, up or down but notuvagonally. The positions of the numbers that already exist are fixed.
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