I was thinking about this.
https://i.postimg.cc/X4SPJYT1/The-Map-of-Europe.png
Major YDNA haplogroups
in Atlantic-North/North-Atlantic (west Europe): R1b, I1a, N1c, R1a
in Mediterranean (south Europe): J2a, G2a, R1b, E1b
in Post Soviet (East Europe): R1a, N1c, I2a

