== start =====
JOIN_trans_Off__Run_prep.J =>> trans_Off__Run.prep   (*  :  *)
== abort =====
abort =>> trans_Hold__Off.prep   (*  :  *)
abort =>> trans_Run__Off.prep   (*  :  *)
== pause =====
pause =>> trans_Run__Hold.prep   (*  :  *)
== cont =====
cont =>> trans_Hold__Run.prep   (*  :  *)
== ready =====
ready =>> trans_Run__Finish.prep   (*  :  *)
== quit =====
JOIN_trans_Finish__Off_prep.J =>> trans_Finish__Off.prep   (*  :  *)
== upd =====
