 Program
   BeforeStart
     subscribe_top1≔"QetmbL3kuHpPdV8xGVxD/instance1/subs"
     subscribe_top2≔"QetmbL3kuHpPdV8xGVxD/instance2/subs"
     subscribe_top3≔"QetmbL3kuHpPdV8xGVxD/instance3/subs"
     loop1≔ True 
     loop2≔ True 
     loop3≔ True 
     result1≔"EMPTY"
     result2≔"EMPTY"
     result3≔"EMPTY"
     halt_keyword≔"STOP"
   Robot Program
     var_1≔mqtt_initialize_anonymous("test.mosquitto.org", 1883)
     var_2≔mqtt_connect()
     var_5≔mqtt_subscribe(subscribe_top1)
     var_6≔mqtt_subscribe(subscribe_top2)
     var_7≔mqtt_subscribe(subscribe_top3)
     Wait result1≟halt_keyword and result2≟halt_keyword and result3≟halt_keyword
     var_4≔mqtt_disconnect()
   Thread_1
     Loop loop1
       result1≔mqtt_get_message(subscribe_top1)
       Wait: 0.25
   Thread_2
     Loop loop2
       result2≔mqtt_get_message(subscribe_top2)
       Wait: 0.25
   Thread_3
     Loop loop3
       result3≔mqtt_get_message(subscribe_top3)
       Wait: 0.25
