NPCs composing that spawngroup :

Zov_Thall (100%)

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

vexthal1264092, range=151 (187,1756,4)

vexthal1264091, range=187 (229,1756,5)

vexthal1264090, range=174 (229,1720,4)

vexthal1264089, range=134 (187,1720,4)

vexthal1264087, range=198 (19,1866,3)

Eom_Centien (25%)
Eom_Thall (25%)
Pli_Thall (25%)
Zun_Centien (25%)

vexthal1264083, range=121 (61,1551,121)

Eom_Va_Dyn (33%)
Pli_Va_Dyn (33%)
Zun_Va_Dyn (34%)

vexthal1264082, range=166 (-54,1551,122)

Eom_Va_Dyn (50%)
Pli_Va_Dyn (50%)

vexthal1264078, range=115 (-54,1672,121)

Qua_Thall (33%)
Zov_Thall (34%)
Zun_Thall (33%)

vexthal1264073, range=89 (88,1757,118)

vexthal1264072, range=52 (88,1717,118)

vexthal1264071, range=147 (-79,1717,118)

vexthal1264070, range=163 (-79,1757,118)

vexthal1264069, range=152 (207,1717,118)

vexthal1264068, range=168 (207,1756,118)

vexthal1264036, range=86 (1,1735,73)

#Diabo_Xi_Xin_Thall1 (100%)

vexthal_287839, range=177 (19,1844,1)

vexthal_287840, range=115 (3,1772,113)