As is apparent especially from FIG 4, following the step 31 there is a surface 33 directly outwards, by means of which the lobe region 24 rest upon {TAIL ~ the rearward surface} 34 of {HEAD ~ the nasal regions} 16 without gluing 
As is apparent especially from FIG 4 , following the step 31 there is a surface 33 directly outwards , by means of which the lobe region 24 rest upon { TAIL ~ the rearward surface } 34 of { HEAD ~ the nasal regions } 16 without gluing
OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH