B 1 2 4 b 16

B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16
B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16
B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16
B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16
B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16B 1 2 4 b 16