Driver code
public static void Main ( ) { int [ , ] arr = { { 0 , 0 , 0 , 0 } , { 0 , 1 , 1 , 0 } , { 0 , 0 , 1 , 0 } , { 0 , 1 , 0 , 1 } } ; int range1a = 2 , range1b = 2 ; int range0a = 2 , range0b = 3 ; int K = 3 ; int [ , ] b = new int [ N , N ] ;