internal Model_6E4_RootList(Model_6A5_Graph owner, Graph item) : base(owner, item) { }
internal Model_6EB_OpenList(Model_6A5_Graph owner, Graph item) : base(owner, item) { }
internal Model_6E3_EdgeList(Model_6A5_Graph owner, Graph item) : base(owner, item) { }
internal Model_6E5_LevelList(Model_6A5_Graph owner, Graph item) : base(owner, item) { }