Place N number from 1 to N, in 2N positions in such a way so that there are Exactly “n” number of cells between two placed locations of number “n”

Write a program to display numbers placed in this way.

Example:-

(1) One of the possible placement for 7 numbers in 14 positions is :

5 7 2 3 6 2 5 3 4 7 1 6 1 4