AA 1 16
AC 2 15
AG 3 14
AT 4 13
CA 5 12
CC 6 11
CG 7 10
CT 8 9
GA 9 8
GC 10 7
GG 11 6
GT 12 5
TA 13 4
TC 14 3
TG 15 2
TT 16 1