B 2 18

B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18
B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18
B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18B 2 18