Here are 3 flies for grayling that I use  to fish in  Central and East Europe:

Orange Neck Pheasant Tail Variant – is popular all European Countries  like ( France, Spain, Italy,  Czech Republic, Slovak Republic, Poland, Serbia, Croatia, Montenegro and Romania )

Orange Torax Pheasant Tail Variant is  popular in  Central Eastern Countries ( Czech and Slovack Republics, Poland and Romania )

Back Orange Phasant Tail Variant – is popular in Central Europe and Italy

…and  all of them ready for fishing