can somebody help me with this program??

i have to program a matrix with n column and n row and it should be able to find a path moving like a horse in chess game(L) that touch every point of the matrix once. the program consist in enter the location where i want to start (n,n) n=1,2,3,4,5 and the computer will calculate the path...

ex: starting from (1,1) we have:

1 6 15 10 21

14 9 20 5 16

19 2 7 22 11

8 13 24 17 4

25 18 3 12 23

you can see that the sequence of the numbers is in L. i need at least a start head

0