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