public int dropHeight(Piece piece, int x) {
		int high = 10000;
		int result = 0;
		int temp;
		int i;
		int[] skirt = piece.getSkirt();
		for (i = x; i < x + piece.getWidth(); i++) {
			temp = skirt[i - x] - getColumnHeight(i);
			if (temp < high) {
				high = temp;
				result = i;
			}
		}
		return getColumnHeight(result) - skirt[result - x];
	}