NPCs composing that spawngroup :

Eom_Va_Dyn (33%)

Pli_Va_Dyn (34%)

Zun_Va_Dyn (33%)

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

vexthal1264336, range=66 (-1,274,3)

Qua_Thall (50%)
Qua_Zethon (50%)

vexthal1264257, range=90 (-28,151,4)