Central Asian admixture in Hallstatt Celts

One of the two Hallstatt_Bylany samples from Damgaard et al. 2018, the individual labeled DA112 (2430±49 YBP), shows a subtle but clear signal of Central Asian ancestry. As far as I know, this hasn't yet been reported by anyone else, so I'll happily be the first to do it here. To initially explore this issue, here are a few D-stats comparing DA112 with DA111, the other Hallstatt_Bylany sample, in