-lm_nodes 6
-lm_edges 10
-lm_paths 5
+lm_nodes 6
+lm_edges 10
+lm_paths 5
+lm_trans ab
-lm_nodes 3
-lm_edges 6
-lm_paths 4
+lm_nodes 3
+lm_edges 6
+lm_paths 4
+lm_trans d'