assi 
   (( segid "   A" and resid 2    and name  SG  ))
   (( segid "   A" and resid 16   and name  SG  ))

      2.020     0.020     0.020
 assi 
   (( segid "   A" and resid 2    and name  SG  ))
   (( segid "   A" and resid 16   and name  CB  ))

      2.990     0.500     0.500
 assi 
   (( segid "   A" and resid 2    and name  CB  ))
   (( segid "   A" and resid 16   and name  SG  ))

      2.990     0.500     0.500
 assi 
   (( segid "   A" and resid 9    and name  SG  ))
   (( segid "   A" and resid 21   and name  SG  ))

      2.020     0.020     0.020
 assi 
   (( segid "   A" and resid 9    and name  SG  ))
   (( segid "   A" and resid 21   and name  CB  ))

      2.990     0.500     0.500
 assi 
   (( segid "   A" and resid 9    and name  CB  ))
   (( segid "   A" and resid 21   and name  SG  ))

      2.990     0.500     0.500
 assi 
   (( segid "   A" and resid 15   and name  SG  ))
   (( segid "   A" and resid 28   and name  SG  ))

      2.020     0.020     0.020
 assi 
   (( segid "   A" and resid 15   and name  SG  ))
   (( segid "   A" and resid 28   and name  CB  ))

      2.990     0.500     0.500
 assi 
   (( segid "   A" and resid 15   and name  CB  ))
   (( segid "   A" and resid 28   and name  SG  ))

      2.990     0.500     0.500