1..........................................................................2..........................................................................3..........................................................................4..........................................................................5..........................................................................6
7..........................................................................8..........................................................................9..........................................................................10.........................................................................11.........................................................................12
13.........................................................................14.........................................................................15.........................................................................16.........................................................................17.........................................................................18
19.........................................................................20.........................................................................21.........................................................................22.........................................................................23.........................................................................24
25...........................winwidth(0): 75...............................26.........................................................................27.........................................................................28.........................................................................29.........................................................................30
31..........................winheight(0): 19...............................32.........................................................................33.........................................................................34.........................................................................35.........................................................................36
37..............................ruler......................................38.........................................................................39.........................................................................40.........................................................................41.........................................................................42
43.........................................................................44.........................................................................45.........................................................................46.........................................................................47.........................................................................48
49.........................................................................50.........................................................................51.........................................................................52.........................................................................53.........................................................................54
55.........................................................................56.........................................................................57.........................................................................58.........................................................................59.........................................................................60