In the illustrated embodiment, a bit is more significant than another bit if its bit number is greater than {HEAD ~ the bit number} of {TAIL ~ the other bit}, and is less significant if its bit number is less than the bit number of the other bit 
In the illustrated embodiment , a bit is more significant than another bit if its bit number is greater than { HEAD ~ the bit number } of { TAIL ~ the other bit } , and is less significant if its bit number is less than the bit number of the other bit
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH