private int convert()
	{		
		Board tmpBoard = new Board();
		
		tmpBoard.board = this.startBoard.board;
		tmpBoard.size = this.startBoard.size;
		
	//	this.startBoard.print();
		
		for (int i = 1; i <= 3; i++)
		{
			tmpBoard.turnRight();
			
			if (this.hitTarget(tmpBoard))
			{
				return i;
			}
		}
		
		tmpBoard.board = this.startBoard.board;
		
	//	tmpBoard.print();
		
		tmpBoard.reflection();
		
		if (this.hitTarget(tmpBoard))
		{
			return 4;
		}
		
//		tmpBoard.print();
		
		for (int i = 1; i <= 3; i++)
		{
			tmpBoard.turnRight();
			
			if (this.hitTarget(tmpBoard))
			{
				return 5;
			}
		}
		
		if (this.hitTarget(this.startBoard))
		{
			return 6;
		}
		
		return 7;
	}