vim_1_white.steps

[movement-along-a-path]
(1) Follow the path from 'o' to 'x':
o---|  |--|   |--|
    |--|  | |-|  |
  |-----| |-|  |-|
  |---x |------|

> lllljlllkllljjllkllkllljjhhjhhhhhhhkhhhhhhjllll

(2) Follow the path from 'o' to 'x':
o-| |-|  |--| |--|
  |-| ||-|  | |  |
 |----||--| | |x-|
 |--------| |-|

> lljllklljjhhhhhjlllllllllkhhhkllkllljjjllkkkllljjhh

[move-and-delete]
(1) Delete the .'s in the following lines:
.*..*.***.*
***.**.*.**

> xlxxlxlllxjhhxllxlx

(2) Delete the .'s in the following lines:
***.**.*.**
.*..*.***.*

> lllxllxlxjhxhhxhxhhxlllllx