[A10]
[A11]
[a12]
[A13]
[A14]
[A15]
[A16]
[A17]
[A18]
[a19]
[A1]
[a2]
[A3]
[A4]
[A5]
[A6]
[A7]
[A8]
[A9]
[A20]