1
4114
21111111
1313221115
3
11
111
31
51
111
14
111
122
231
0
1
2
3
4
5
6
7
8
9

[HJKL] to move

<num>[HJKL] to repeat

[FDS] to change cell

F = fill cell

D = cross cell

S = clear cell

[FDS] again to start appending

[HJKL] to change appending direction and range

[FDS] again to finish appending

 Or <num> after selecting direction

0123456789