function edges_out = UR_clean_SLC_edges(edges)
%

edges_out = edges(1,:);
num_edges = length(edges(:,1));
for e = 2:num_edges
    if isempty(find(edges_out(:,1)==edges(e,2)&edges_out(:,2)==edges(e,1)))
        edges_out = [edges_out; edges(e,:)];
    end
end
