Mahan Air 7,9,10,11,12
Iran
7,9:
- paper
- open gussets
- straight cut
- manufacturer in the left gusset:
7: 
9: vertical 
10,11,12:
- paper
- open gussets
- straight cut
10,11: manufacurer in the left gusset:
10: vertical
11: vertical
12: manufacurer in the right gusset:
vertical