[Retros] die Schwalbe 13237 - Gerald Irsigler

Joost de Heer joost at sanguis.xs4all.nl
Tue Jan 30 11:08:43 EST 2007



> Off the top of my head, the following n-1 set seems to work:

>

> .x......

> ....x...

> .......x

> ........

> x.......

> ...x....

> ......x.

> ........


In this position, b8 is occupied.

Joost



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