@Override
	public Boolean[][] getPres() {
		Boolean[][] pres = new Boolean[4][4];
		switch (mPosition) {
		case LEFT:
			for (int i = 0; i < 3; i++)
				pres[0][i] = true;
			pres[1][2] = true;
			break;
		case UP:
			for (int i = 0; i < 3; i++)
				pres[i][0] = true;
			pres[0][1] = true;
			break;
		case RIGHT:
			for (int i = 0; i < 3; i++)
				pres[2][i] = true;
			pres[1][0] = true;
			break;
		case DOWN:
			for (int i = 0; i < 3; i++)
				pres[i][2] = true;
			pres[2][1] = true;
			break;
		}
		return pres;
	}