```common lisp
(:nav-graph (((0.0 0.0 :id 1)
              (0.0 1.0 :id 2)
              (1.0 1.0 :id 3)
              (1.0 0.0 :id 4))
             ((1 2) (2 1)
              (1 4) (4 1)
              (2 3) (3 2)))
 :home-node 1)
```

Fix bugs introduced by merge
user
```common lisp
(:nav-graph (((0.0 0.0 :id 1)
              (0.0 1.0 :id 2)
              (1.0 1.0 :id 3)
              (1.0 0.0 :id 4))
             ((1 2) (2 1)
              (1 4) (4 1)
              (2 3) (3 2)))
 :home-nodes (1))
```
assistant