Definition of petri net C=(P,T,L,O) o Places P={p,p2,p3,…,pn} Transitions T={t1,t2,t3,…,tn} o Input I: T>P(r= number of places).t Output pl O: T>Pq(q= number of places 12Definition of Petri Net ◼ C = ( P, T, I, O)  Places P = { p1 , p2 , p3 , …, pn}  Transitions T = { t1 , t2 , t3 , …, tn}  Input I : T → P r (r = number of places) •t  Output O : T → P q (q = number of places) t • 12