NPCs composing that spawngroup :

an_Akhevan_Arcanist (10%)

an_Akhevan_Cleric (10%)

an_Akhevan_Evoker (10%)

an_Akhevan_Juggernaut (10%)

an_Akhevan_Reaver (10%)

an_Akhevan_Reaver (10%)

an_Akhevan_Templar (10%)

an_Akhevan_War_Captain (10%)

an_Assassin_of_Akheva (10%)

a_Holy_Warrior_of_Akheva (10%)

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

vexthal1264039, range=74 (-470,1122,73)

Boss_Five (100%)

vexthal1264141, range=95 (-598,1103,5)

an_Akhevan_Guard (100%)

vexthal1264144, range=97 (-445,990,5)

a_Myrmidon_of_Akheva (100%)

vexthal1264145, range=72 (-499,990,5)

an_Akhevan_Shadow_Warrior (50%)
a_Myrmidon_of_Akheva (50%)

vexthal1264231, range=82 (-430,1061,116)

vexthal1264233, range=31 (-541,1050,117)

a_Cleric_of_Akheva (50%)
a_Vicar_of_Akheva (50%)

vexthal1264234, range=77 (-454,1010,118)

a_Shadow_Cleric (50%)
a_Shadow_Exarch (50%)

vexthal1264235, range=54 (-493,1010,117)

a_Greater_Akhevan_Sorcerer (50%)
a_Shadowed_Evoker (50%)

vexthal1264241, range=94 (-529,1154,120)