clock.advanceTime( 8, TimeUnit.SECONDS );
//int rules = ksession.fireAllRules();
System.out.println( list );
ep.insert( new StockTick( 2, "B", 10, clock.getCurrentTime() ) );
clock.advanceTime( 8, TimeUnit.SECONDS );
//rules = ksession.fireAllRules();
System.out.println( list );
ep.insert( new StockTick( 3, "B", 10, clock.getCurrentTime() ) );
clock.advanceTime( 8, TimeUnit.SECONDS );