NPCs composing that spawngroup :

Qua_Centien_Xakra (13%)

Qua_Liako_Xakra (13%)

Qua_Senshali_Xakra (13%)

Qua_Va_Liako_Xakra (12%)

Qua_Zethon_Xakra (13%)

Zov_Centien_Xakra (12%)

Zov_Thall_Xakra (12%)

Zun_Centien_Xakra (12%)

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

vexthal1264350, range=57 (27,134,3)

Zun_Senshali_Xakra (200%)

vexthal1264347, range=16 (-28,134,3)

Qua_Zethon_Xakra (200%)

vexthal1264345, range=184 (9,331,3)

Zov_Va_Liako (100%)

vexthal1264324, range=181 (152,126,130)

vexthal1264323, range=180 (152,158,130)

vexthal1264322, range=124 (-152,158,130)

vexthal1264321, range=126 (-152,126,130)

Eom_Thall_Xakra (50%)
Zun_Thall_Xakra (50%)

vexthal1264265, range=175 (-55,-22,10)

Qua_Va_Dyn (50%)
Zov_Va_Dyn (50%)

vexthal1264264, range=191 (55,-22,9)

Qua_Va_Dyn (50%)
Zov_Va_Dyn (50%)

vexthal1264259, range=181 (-10,331,3)

Zov_Centien (100%)

vexthal1264256, range=56 (28,151,5)

vexthal1264227, range=188 (-33,339,130)

vexthal1264226, range=197 (33,339,130)

vexthal1264026, range=198 (-32,349,10)

Zov_Thall (50%)
Zov_Va_Liako (50%)

vexthal_287840, range=144 (-172,141,1)

akhevan_trigger (100%)

Vex_Thal_Bosses, range=153 (0,0,0)

vexthal_#a_shadow_rift, range=153 (0,0,0)

#a_shadow_rift (100%)

vexthal_#a_shadow_rift_0, range=153 (0,0,0)

#a_shadow_rift_ (100%)