has ></panel_attributes><additional_attributes>10;20;150;20</additional_attributes></element><element><id>UMLClass</id><coordinates><x>204</x><y>839</y><w>92</w><h>76</h></coordinates><panel_attributes>Room
has ></panel_attributes><additional_attributes>10;20;150;20</additional_attributes></element><element><id>UMLClass</id><coordinates><x>473</x><y>2189</y><w>253</w><h>209</h></coordinates><panel_attributes>Room
--
+ id: number
+ name: string
...
...
@@ -82,44 +82,44 @@ has ></panel_attributes><additional_attributes>10;20;150;20</additional_attri
has ^</panel_attributes><additional_attributes>10;120;10;10</additional_attributes></element><element><id>UMLClass</id><coordinates><x>512</x><y>743</y><w>96</w><h>44</h></coordinates><panel_attributes>Roles
has ^</panel_attributes><additional_attributes>10;120;10;10</additional_attributes></element><element><id>UMLClass</id><coordinates><x>1320</x><y>1925</y><w>264</w><h>121</h></coordinates><panel_attributes>Roles