set guioptions+=LlRrb
set guioptions-=LlRrb

set guioptions-=m
set guioptions-=T
set guioptions-=e

set guifont=Monospace\ 8

nnoremap <A-left> <C-W>h
nnoremap <A-right> <C-W>l
nnoremap <A-up> <C-W>k
nnoremap <A-down> <C-W>j