In the manufacturing world this is what's called a dirty hold study. You can do them to push out expiration dates/cleaning cycles/campaign lengths for equipment. This one failed.
Takes a solid 5 minutes to get the grime off. I have psoriasis so i gotta be attentive. Then another 5-10 minutes of carefully emptying my brain of any thoughts (rotate every 180 seconds) and then the last 10 to just enjoy every cell accepting warmth.
The basilisk has detected an anomaly.