R16 c

R16 cR16 cR16 cR16 c
R16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 c
R16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 c
R16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 c
R16 cR16 cR16 cR16 cR16 cR16 cR16 cR16 c