| Free Region Mapping
| '_#0r | Global | ['_#2r, '_#1r, '_#0r, '_#4r, '_#3r]
-| '_#1r | External | ['_#1r, '_#4r]
-| '_#2r | External | ['_#2r, '_#1r, '_#4r]
+| '_#1r | Local | ['_#1r, '_#4r]
+| '_#2r | Local | ['_#2r, '_#1r, '_#4r]
| '_#3r | Local | ['_#4r, '_#3r]
| '_#4r | Local | ['_#4r]
|