/*Create a new PriorityQueue-PEC and fill it with a new
*Mevent for each ant in the ant colony*/
PEC pec = new PQPEC();
for(int i=0;i<antColSize;i++){
event = new Mevent(new Float(0), graph);
pec.addEvent(event);
}
/*Create the observation Event and put it in the PEC*/
event = new Observation();
pec.addEvent(event);