C 16

C 16C 16C 16C 16
C 16C 16C 16C 16C 16C 16C 16C 16
C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16
C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16C 16
C 16C 16C 16C 16C 16C 16C 16C 16