If {HEAD ~ the next byte} does not indicate {TAIL ~ an integer}, the flow will proceed from interrogatory box 531 to interrogatory box 547 
not indicate
If { HEAD ~ the next byte } does not indicate { TAIL ~ an integer } , the flow will proceed from interrogatory box 531 to interrogatory box 547
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH