（
5
）
Insert one of side of beam for big roof (B) into the hole of top connection (A). (Fig.5)
（
6
）
Spread the small canopy (R) and large canopy (S), don’t spread
the large canopy fully at this time
(Fig.6)
（
7
）
Screw beam of big roof (B) and post1 (E1), post 2 (E2), post 3 (E3), post 4 (E4) with bolts (EE), nuts (GG).
(Fig7)
Step 2:
