NPCs composing that spawngroup :

Qua_Senshali_Xakra (50%)

Zun_Senshali_Xakra (50%)

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

vexthal1264116, range=45 (384,1468,9)

Eom_Thall (50%)
Zun_Thall (50%)

vexthal1264114, range=46 (452,1530,9)

vexthal1264113, range=77 (490,1530,9)

vexthal1264056, range=68 (471,1450,117)

vexthal1264055, range=53 (473,1492,117)

vexthal1264052, range=34 (440,1468,116)

vexthal1264051, range=89 (505,1468,116)