22222222222222222222222222222
............................................
适当放松的防守对方是
9999999999999999999999999999
gfdfadfadfdfgghghjhj
1111111111111111111111111111111111111111111111111111
%ggggggggggggggggggggggg
gvhfhjgjhgkjkjgy
00000000000000000000000000
45345334545354