FIG 8 illustrates the embodiment of the present invention shown in FIG 7, with {HEAD ~ the first cover flap} 21 in position, A pocket 75 with transverse slits 77 is affixed to the outer face or surface 73 of {TAIL ~ the flap} 21 
FIG 8 illustrates the embodiment of the present invention shown in FIG 7 , with { HEAD ~ the first cover flap } 21 in position , A pocket 75 with transverse slits 77 is affixed to the outer face or surface 73 of { TAIL ~ the flap } 21
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD 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