init 8 0.0 0.06 0.02 8 4 resource keyboard C 3 resource printer R 2 create 0 1 3 0.24 create 0 2 2 0.18 print simulate 0.02 create 1 3 4 0.06 create 1 4 2 0.12 print simulate 0.05 request 1 printer 2 request 1 keyboard 2 request 2 printer 1 print simulate 0.03 request 4 keyboard 2 release 1 printer 1 simulate 0.05 produce keyboard 2 release 1 printer 1 print simulate 12.0