before

in between

after
10a


10c


11a


11c


12a


 
12c


13a


 
13c


14a


 
14c


15a


 
15c


1a


1b


1c


2a


2b


2c


3a


3b


3c


4a


4b


4c


5a


5b


5c


6a


 
6c


7a


 
7c


8a


 
8c


9a


9b


c