step 3.5 open your eyes.
step 4.5 (optional) close your eyes.
step 6.5 (optional, only need to do this if step 4.5 is performed) open your eyes.
step 3.5 open your eyes.
step 4.5 (optional) close your eyes.
step 6.5 (optional, only need to do this if step 4.5 is performed) open your eyes.