Είναι η γεωμετρία του BSJ:
I never learned jommetty, sir. Bit of a hole in my understanding, all that stuff about angles and suchlike. But this, sir, is all about pie."
"Like in food?" said Moist, drawing back from the sinister glow.
"No, no, sir. Pie like in jommetry."
"Oh, you mean pi, the...