NPCs composing that spawngroup :

Hierophant_Vjen (100%)

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

cabeast_3, range=102 (876,-74,18)

Clerk_Doval (50%)
Grype (50%)

cabeast_6, range=166 (814,-92,1)

cabeast_15, range=166 (1134,-97,-25)

Lord_Vizaroth (100%)

cabeast_32, range=59 (942,-97,3)

Crusader_Olos (100%)

cabeast_60, range=72 (913,-85,18)

Klok_Poklon (100%)

cabeast_66, range=170 (1037,-206,73)

Librarian_Zimor (100%)

cabeast_71, range=89 (889,-71,3)

The_Toilmaster (100%)

cabeast_87, range=63 (1000,-105,45)

Squire_Gristle (100%)

cabeast_89, range=178 (1059,-205,45)

#Prime_Patriarch_Vuzx (100%)

cabeast_91, range=180 (1039,-216,18)

Vessel_Kirtokk (100%)

cabeast_92, range=177 (1025,-217,18)

Vessel_Drekk (100%)

cabeast_93, range=125 (1031,-159,18)

Vessel_Migron (100%)

cabeast_94, range=134 (1050,-159,18)

Vessel_Mortyr (100%)

cabeast_95, range=121 (1016,-161,18)

Vessel_Grymm (100%)

cabeast_96, range=184 (1050,-216,18)

Vessel_Grott (100%)

cabeast_97, range=176 (1011,-220,18)

Vessel_Kabda (100%)

cabeast_106, range=106 (1081,-47,-24)

Hierophant_Dexl (100%)

cabeast_107, range=172 (1055,-200,20)

Hierophant_Zand (100%)

cabeast_108, range=152 (1054,-177,20)

Hierophant_Oxyn (100%)

cabeast_109, range=157 (1044,-189,21)

Prime_Hierophant_Vek (100%)

cabeast_110, range=81 (1029,-108,-11)

Gaxl_the_scribe (100%)

cabeast_111, range=108 (1005,-151,45)

Lord_Qyzar (100%)

cabeast_112, range=153 (1062,-173,45)

Lord_Korzin (100%)

cabeast_113, range=131 (1034,-165,45)

Lord_Gikzic (100%)

cabeast_114, range=147 (1014,-189,73)

Arch_Duke_Xog (100%)

cabeast_121, range=149 (1024,-188,45)

Slithreina (100%)

cabeast_124, range=150 (1026,-189,59)

Zreezas (100%)

betabstgmspawner_189517, range=170 (1067,-191,59)

betabstgmspawner (100%)

cabeast_55118, range=193 (1055,-223,46)

Elder_Patriarch_Ixthal (100%)