Ok, seems that I misinterpreted. Sorry Veikko Pohjola kirjoitti 15.7.2015 kello 18.52: > I got 30. > > X_X_X_X_ > X______X > _XX_X_X_ > XX_XX_XX > ___X_X_X > XX___X__ > _X_XX_XX > X___XX__ > > Veikko > > _______________________________________________ > > Seqfan Mailing list - http://list.seqfan.eu/