public Form1()
{
InitializeComponent();
board = new Board(Board.BoardSize.s9);
//board = new Board(Board.BoardSize.s16);
//board = new Board(Board.BoardSize.s25);
board.SetNumber(2, 5, 8);
board.SetGroup(2, 5, 0);
System.Diagnostics.Debug.WriteLine(board);
System.Diagnostics.Debug.WriteLine(board.FlagToString());
System.Diagnostics.Debug.WriteLine(board.GroupListToString());
}