Line Zipper
Zip/pair related lines.
Start file
China,1,2,3,4,5,6
Brazil,3,1,2,5,5,6
SAD,9,2,3,4,5,6
UK,3,8,3,9,5,1
France,7,2,3,4,5,6
Germany,1,7,3,2,5,6
Russia,1,6,2,9,5,6
Spain,1,2,2,4,5,6
Greece,1,3,3,4,5,6
India,4,2,3,4,5,6
Turkey,1,2,3,4,5,9
Poland,1,2,3,4,5,6
China,1,2,3,8,5,6
Brazil,1,2,3,4,5,6
SAD,1,2,3,4,5,6
UK,1,2,3,4,5,6
France,1,2,3,4,5,6
Germany,1,2,3,4,5,6
Russia,1,2,7,4,5,6
Spain,1,2,3,4,5,6
Greece,1,2,2,4,5,6
India,1,2,8,4,5,6
Turkey,1,2,1,7,5,6
Poland,2,2,3,9,5,6
End file
China,1,2,3,8,5,6
China,1,2,3,4,5,6
Brazil,1,2,3,4,5,6
Brazil,3,1,2,5,5,6
SAD,1,2,3,4,5,6
SAD,9,2,3,4,5,6
UK,1,2,3,4,5,6
UK,3,8,3,9,5,1
France,1,2,3,4,5,6
France,7,2,3,4,5,6
Germany,1,2,3,4,5,6
Germany,1,7,3,2,5,6
Russia,1,2,7,4,5,6
Russia,1,6,2,9,5,6
Spain,1,2,3,4,5,6
Spain,1,2,2,4,5,6
Greece,1,2,2,4,5,6
Greece,1,3,3,4,5,6
India,1,2,8,4,5,6
India,4,2,3,4,5,6
Turkey,1,2,1,7,5,6
Turkey,1,2,3,4,5,9
Poland,2,2,3,9,5,6
Poland,1,2,3,4,5,6
View Diff
1,12d0
< China,1,2,3,4,5,6
< Brazil,3,1,2,5,5,6
< SAD,9,2,3,4,5,6
< UK,3,8,3,9,5,1
< France,7,2,3,4,5,6
< Germany,1,7,3,2,5,6
< Russia,1,6,2,9,5,6
< Spain,1,2,2,4,5,6
< Greece,1,3,3,4,5,6
< India,4,2,3,4,5,6
< Turkey,1,2,3,4,5,9
< Poland,1,2,3,4,5,6
13a2
> China,1,2,3,4,5,6
14a4
> Brazil,3,1,2,5,5,6
15a6
> SAD,9,2,3,4,5,6
16a8
> UK,3,8,3,9,5,1
17a10
> France,7,2,3,4,5,6
18a12
> Germany,1,7,3,2,5,6
19a14
> Russia,1,6,2,9,5,6
20a16
> Spain,1,2,2,4,5,6
21a18
> Greece,1,3,3,4,5,6
22a20
> India,4,2,3,4,5,6
23a22
> Turkey,1,2,3,4,5,9
24a24
> Poland,1,2,3,4,5,6
Solutions by @MattWoelk:
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