A 60 year old man presents with 24 hour history of a very painful red

right eye. You note that his red right eye has a mid-dilated pupil that is only

minimally reacting to light, and a cloudy cornea. You suspect an acute angle

closure attack, and in your work-up you perform tonometry to assess the

intraocular pressure. Which of the following intraocular pressure measurements would confirm your

suspicion that this is an acute angle closure crisis?