NPCs composing that spawngroup :

an_orc_centurion (100%)

NPCs spawning around that spawngroup :
(Max range : 200)

oldcommons88994, range=158 (757,2855,-22)

oldcommons89001, range=111 (770,2808,-25)

oldcommons89002, range=114 (762,2807,-25)

oldcommons89006, range=105 (771,2802,-26)

oldcommons89007, range=108 (763,2801,-26)

oldcommons89011, range=168 (718,2584,-32)

oldcommons89013, range=171 (776,2549,-21)