(a) Network projection of populations analyzed for R1a1a*-M198 at the resolution of eight-loci: DYS389I, DYS389II, DYS390, DYS391, DYS392, DYS393, DYS19 and DYS439. (b) Network projection of populations analyzed for L-M20 at the resolution of eight-loci: DYS389I, DYS389II, DYS390, DYS391, DYS392, DYS393, DYS19 and DYS439. Populations used for the analysis are listed in Supplementary Table 1.