def single_distance2bbox(point, distance):
    """
    Fast conversion of single bbox distances to coordinates

    :param point: Anchor point
    :param distance: Bbox distances from anchor point
    :return: bbox
    """
    distance[0] = point[0] - distance[0]
    distance[1] = point[1] - distance[1]
    distance[2] = point[0] + distance[2]
    distance[3] = point[1] + distance[3]
    return distance