Rebirth only race - 50 mill exp
or 50 million exp and centaur starting race to make it harder (don't know if that can be done)

STR --- INT --- WIS --- DEX --- CON --- CHA
36/66 27/60 27/60 33/55 36/71 27/55

usual centaur armour restrictions - enemies -30% resistance to kick and gouge

maybe some magical modifications too