M n 12 m n 8

M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8
M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8
M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8
M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8
M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8M n 12 m n 8