vim = 22 / 7
pi square vim
vim
v v v v v v v v v v v v v v v v v v v v v v vimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvim m m m m m m m m m m m m m m m m m m m m m m v v v v v v v v v v v v v v v v v v v v v v vimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvim m m m m m m m m m m m m m m m m m m m m m m v v v v v v v v v v v v v v v v v v v v v v vimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvim m m m m m m m m m m m m m m m m m m m m m m v v v v v v v v v v v v v v v v v v v v v v vimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvim m m m m m m m m m m m m m m m m m m m m m m v v v v v v v v v v v v v v v v v v v v v v vimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvim m m m m m m m m m m m m m m m m m m m m m m v v v v v v v v v v v v v v v v v v v v v v vimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvim m m m m m m m m m m m m m m m m m m m m m m v v v v v v v v v v v v v v v v v v v v v v vimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvimvim m m m m m m m m m m m m m m m m m m m m m m