Complications of acute bacterial rhinosinusitis are rare but can occur when the bacterial infection spreads beyond the paranasal sinuses. Select those findings that would suggest orbital cellulitis.

1) Facial pain
2) Headache
3) Painful eye movements
4) Diplopia
5) Ocular pain
6) Nuchal rigidity
7) Change in mental status
8) Fever
9) Papilledema
10) Proptosis
11) Chemosis-conjunctival swelling