/// <summary>
    /// nuskaito duomenys is failo
    /// </summary>
    /// <param name="fr">failo vieta</param>
    /// <param name="domino"> domino skaitliuku masyvas</param>
    protected void Skaitymas(string fr, char[,] dom)
    {
        string line = null;
        using (StreamReader read = new StreamReader(Server.MapPath(fr)))
        {
            line = read.ReadLine();
        }
        string[] values = line.Split(' ');
        for (int i = 0; i < values.Length; i++)
        {
            dom[i, 0] = values[i][0];
            dom[i, 1] = values[i][1];
        }
    }
    /// <summary>
    /// apkeicia du char reiksmes
    /// </summary>
    /// <param name="x">pirmas char</param>
    /// <param name="y">antras char</param>
    ///
    protected void Apkeisti(ref char x, ref char y)
    {
        char temp;
        temp = x;
        x = y;
        y = temp;
    }
/// <summary>
    /// patikrina ar domino issidestymas sudaro grandine
    /// </summary>
    /// <param name="dom">domino skaitliuku masyvas</param>
    /// <returns>ar sudaro grandine</returns>
    protected bool Tinka(char[,] dom)
    {
        bool tinka = true;
        for (int i = 0; i < (dom.Length / 2) - 1; i++)
            if (dom[i, 1] != dom[i + 1, 0])
                tinka = false;
        return tinka;
    }