maven-resolver-impl/src/test/resources/artifact-descriptions/managed/management-tree.txt

gid:0:ext:ver
+- gid:1:ext:ver compile
   +- gid:2:ext:managed-by-0 compile
      +- gid:3:ext:managed-by-1 compile
         +- gid:4:ext:managed-by-2 compile
            +- gid:5:ext:managed-by-3 compile