
5
Both halves fold longitudinally into thirds : make first 1/3 fold under RC
and second one on the top of RC - see photo [ folding RC into thirds to
make Z shape - one third on top and other on bottom - improve speed and
symmetry of opening]
6
Straighten out all wrinkles on RC (which is folded into thirds), press out air and start folding -as shown on pictures
and in step 1.