B1 1 4

B1 1 4B1 1 4B1 1 4B1 1 4
B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4
B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4
B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4
B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4B1 1 4