public static int InsertNumberIntoAnother(int destinationNumber, int sourceNumber, int i, int j)
        {
            sourceNumber <<= 31 - j + i;
            sourceNumber >>= 31 - j;
            int mask = int.MinValue;
            mask >>= i;
            mask <<= 31 - j + i;
            mask = ~mask;
            destinationNumber &= mask;
            destinationNumber |= sourceNumber;

            return destinationNumber;
        }