Matching the 12 combs (B) of cogwheel (A), I was able to set each clock with its run-time of 14 days 144 hours or 6 days in advance, accurate within 15 minutes, to the time of the explosion, 21:20, and activate it
A orraziko 12 B hortzaren antzekoa exekuzio denbora jarri nuen, erloju bakoitzerako 14 egun .144 ordu edo sei egun aurretik 15 minutuko prezisioarekin leherketa puntuan 21:20, eta aktibatu.