My new results:
Serbian still strong. We need transylvanian romanian samples.
Distance to: K13
5.25476926 Romanian_South_Central_Moldova
6.36360747 Serbian
6.80810546 Romanian_Oltenia
7.32516211 Serbian_Bosnia
7.71079114 Bulgarian
7.82883133 Romanian_North_Moldova_Bukovina
8.23652232 Romanian_Muntenia
8.43411525 Szekely
9.56461349 North_Macedonian
9.83250222 Csango_Gymes
10.86410144 Moldavian
13.36603905 Croatian
13.80887034 Hungarian
14.32474782 Albanian
16.42651211 Greek_Thessaly
18.28445515 Austrian
18.71121856 Czech
18.89516340 Greek_Peloponnese
19.77050328 Greek_Macedonia_Thrace
19.97890888 East_German
20.02524657 Ukrainian_Lviv
20.73678857 South_Polish
21.23929848 Ukrainian
22.20744695 Tuscan
22.31111158 North_Italian
Target: K13
Distance: 2.3581% / 2.35807091 | ADC: 0.25x
54.2 Serbian_Bosnia
35.2 Romanian_South_Central_Moldova
7.0 Yemenite_Jewish
2.4 Southwest_Russian
1.2 Lebanese_Druze
Target: K13
Distance: 3.5772% / 3.57721737 | ADC: 0.5x
63.4 Romanian_South_Central_Moldova
32.8 Serbian_Bosnia
3.8 Yemenite_Jewish