def METHOD_NAME(sample_model, output_filename):
    METHOD_NAME = sample_model['model']
    rel_start_pos = sample_model['release_start_pos']
    rel_end_pos = sample_model['release_end_pos']
    METHOD_NAME.cache_enabled = True
    METHOD_NAME.uncertain = True
    METHOD_NAME.spills += surface_point_line_spill(2,
                                             start_position=rel_start_pos,
                                             release_time=METHOD_NAME.start_time,
                                             end_position=rel_end_pos)
    METHOD_NAME.time_step = 3600
    METHOD_NAME.duration = timedelta(hours=1)
    METHOD_NAME.rewind()
    return METHOD_NAME