{HEAD ~ The upper portion} and the lower portion of the first side and the second side have a plurality of pegs and holes to facilitate {TAIL ~ the coupling} of the first side to the second side 
{ HEAD ~ The upper portion } and the lower portion of the first side and the second side have a plurality of pegs and holes to facilitate { TAIL ~ the coupling } of the first side to the second side
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH