extract_highlevel	extract_highlevel
extract_lowlevel	extract_lowlevel
extract_mesolevel	extract_mesolevel
is_multilevel	is_multilevel
layout_multilevel	layout_multilevel
linked_sim	linked_sim
linked_sim_matrix	linked_sim
linked_sim_type	linked_sim
mode_transformation	mode_transformation
set_color_multilevel	set_color_multilevel
set_shape_multilevel	set_shape_multilevel
