1 g 16 2 G 15 3 G 14 4 A 13 5 C 12 6 C 11 7 A 0 8 G 0 9 A 0 10 A 0 11 G 6 12 G 5 13 U 4 14 C 3 15 C 2 16 C 1 17 G 0