at a not possible because of snapback.
at a does not work here, because then at .
Sub-pages (up)Attempts
![[Diagram]](diagrams/19/f4acd04a03dd12e6e1ef28772db7e1b9.png)
![[Diagram]](diagrams/35/151f325fec23f5f7b868a4b96bfb65a5.png)
at a not possible because of ![[Diagram]](diagrams/35/c65d8d65dba6c26341a53d41666a1b2a.png)
![[Diagram]](diagrams/18/24260dbc6093ce2c0a08ecb9c214731d.png)
at a does not work here, because then 
at ![[Welcome to Sensei's Library!]](images/stone-hello.png "Sensei's Library")