delineation 1a

delineation 1a

delineation 1b

delineation 1b

delineation 2a

delineation 2a

delineation 2b

delineation 2b

delineation 3a

delineation 3a

delineation 3b

delineation 3b

delineation 4a

delineation 4a

delineation 4b

delineation 4b

delineation 5a

delineation 5a

intersection I

intersection I