• cost : edge
• edges : mst_path , spanning_tree
• from : edge
• height : mst_path
• map : mst_path , spanning_tree
• mst_edges : spanning_tree
• nodes : mst_path , spanning_tree
• origin : mst_path
• path : mst_path
• rotation : mst_path , spanning_tree
• to : edge
• translation : spanning_tree
• vertical : edge , mst_path , spanning_tree
• width : mst_path
• wp : mst_path