mirror() {
			const bitMatrix = this.bitMatrix;
			for (let x = 0, width = bitMatrix.getWidth(); x < width; x++) {
				for (let y = x + 1, height = bitMatrix.getHeight(); y < height; y++) {
					if (bitMatrix.get(x, y) !== bitMatrix.get(y, x)) {
						bitMatrix.flip(y, x);
						bitMatrix.flip(x, y);
					}
				}
			}
		}
Mirror the bit matrix in order to attempt a second reading.