public PathFindingState(Point point) { Point = point; }
public PathFindingAction(Point point) { Point = point; }
public SudokuAction(Point location, int number) { Location = location; Number = number; }
public PathFindingState(Point point) { Point = point; }
public PathFindingAction(Point point) { Point = point; }
public SudokuAction(Point location, int number) { Location = location; Number = number; }