NPCs composing that spawngroup :

a_darkened_occultist (25%)

a_wretched_servant (25%)

a_wretched_servant (25%)

servant_of_the_magistrate (25%)

NPCs spawning around that spawngroup :
(Max range : 100)

griegsend1304067, range=71 (117,2162,-55)

servant_of_the_magistrate (50%)
servant_of_the_magistrate (50%)

griegsend1304066, range=76 (66,2114,-55)

griegsend1304065, range=30 (41,2160,-55)

griegsend1304062, range=72 (-21,2182,-55)

griegsend1304060, range=65 (94,2238,-55)

griegsend_A_Dark_Vision11, range=97 (115,2262,-55)

griegsend_An_Atra_Somnium9, range=60 (19,2240,-55)