LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
来围观的啊
22222222222222222222222222
.....................................................
dddddddddddddddddddddd
11111111111111111111111111
¥¥¥¥¥¥¥¥¥¥¥¥
真真假假 假假真真
................0.0
111111111111