def __multiscale_gc_hi2lo_run(self):
    """pass"""
    self.__msgc_step0_init()
    hard_constraints = self.__msgc_step12_low_resolution_segmentation()
    seg = self.__msgc_step3_discontinuity_localization()
    nlinks, unariesalt2, msinds = self.__msgc_step45678_hi2lo_construct_graph(hard_constraints, seg)
    self.__msgc_step9_finish_perform_gc_and_reshape(nlinks, unariesalt2, msinds)