Q6 – Used

Q7 – Used

Q8 – Used

Q9 – Used

RA2 – Used

RA3 – Used

RA4 – Used

RA5 – Used

RA8 – Used

RA9 – Used

RA10 – Used

RA11 – Used

RA14 – Used

RA15 – Used

RA16 – Used

RA17 – Used

O2 – Used

O3 – Used

O4 – Used

O5 – Used

O10 – Used

O11 – Used

O12 – Used

O13 – Used