@Tolstobrov Anatoliy this test should be invalid "Naturally, neither empire will join the alliance its rival is currently in", however it test that one empire is trying to claim a country owned by its rival.

Edited by author 08.08.2014 21:05

I hope it will help
begin
          00
           0
          00
1          0
1         00
11         0
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first

111       00
111        0
11        00
11         0
11        00
111        0
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second

111       00
111       00
11        00
11        00
11        00
111       00
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third

1111      00
1111      00
11 11     00
11  1     00
11 11     00
1111      00
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last

1111     000
1111     000
11 11    000
11  1    000
11 11    000
1111     000

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