/// <summary>
/// Version without line breaks
/// </summary>
/// <param name="squares"></param>
/// <returns></returns>
public static string AsFlatString(this byte[,] squares) => squares.AsString("|", ",");
/// <summary>
/// Version without line breaks
/// </summary>
/// <param name="squares"></param>
/// <returns></returns>
public static string AsFlatString(this byte[,] squares) => squares.AsString("|", ",");