Driver program to test above functions
a = [ [ 1 , 2 , 3 , 4 , 5 , 6 ] , [ 7 , 8 , 9 , 10 , 11 , 12 ] , [ 13 , 14 , 15 , 16 , 17 , 18 ] ] NEW_LINE k = 17 NEW_LINE spiralPrint ( R , C , a , k ) NEW_LINE