map <m-[> 20zh
map <m-]> 20zl

some |short line
some other line
some other line
some other line
some other line
some other line
some veeeeeeeeeeeeeeeeeeeeeeeeery looooooooooooooooooooooooong liiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiine

..me short line|
..me other line
..me other line
..me other line
..me other line
..me other line
..me veeeeeeeeeeeeeeeeeeeeeeeeery looooooooooooooooooooooooong liiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiine

..ine          |
..ine
..ine
..ine
..ine
..ine
..ooooooooooooooong liiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiine

map <m-[> :SOME_VOODOO_VIMSCRIPT_MAGIC<cr>20zh
map <m-]> :set virtualedit=all<cr>20zl
noremap ^ :set virtualedit=<cr>^
noremap $ :set virtualedit=<cr>$