NPCs composing that spawngroup :

Eom_Thall (50%)

Zun_Thall (50%)

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

vexthal1264114, range=92 (452,1530,9)

vexthal1264056, range=88 (471,1450,117)

vexthal1264055, range=92 (473,1492,117)

vexthal1264053, range=45 (420,1496,116)

Qua_Senshali_Xakra (50%)
Zun_Senshali_Xakra (50%)

vexthal1264052, range=56 (440,1468,116)