B1 6 b1 6 4

B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4
B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4
B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4
B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4
B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4B1 6 b1 6 4