NPCs composing that spawngroup :

an_Elder_Shadow_Assassin (33%)

a_Shadowed_Nemesis (34%)

a_Shadow_Rogue (33%)

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

vexthal1264000, range=72 (57,600,5)

an_Akhevan_Holy_Warrior (50%)
an_Akhevan_Titan (50%)

vexthal1264007, range=94 (-58,600,5)

an_Akhevan_Holy_Warrior (50%)
an_Akhevan_Reaver (50%)

vexthal1264015, range=76 (-58,562,4)

an_Akhevan_Holy_Warrior (50%)
an_Akhevan_Reaver (50%)

vexthal1264019, range=46 (57,562,5)

an_Akhevan_Holy_Warrior (100%)

vexthal1264025, range=99 (18,640,9)

a_Greater_Akhevan_Imperator (100%)

vexthal1264028, range=33 (-8,518,5)

a_Shadow_Cleric (50%)
a_Shadow_Rogue (50%)

vexthal1264169, range=32 (-17,541,5)

vexthal1264171, range=94 (-19,453,5)

vexthal1264172, range=88 (18,453,5)