NPCs composing that spawngroup :

#Sathirian_Devoted_Knight (20%)

Champion_Frozth (75%)

Sathirian_Krux_Knight (20%)

Sathirian_Krux_Shaman (20%)

Sathirian_Krux_Wizard (20%)

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

sebilis_11, range=79 (-945,800,-51)

sebilis_26, range=95 (-839,812,-69)

sebilis_48, range=86 (-839,917,-51)

sebilis_49, range=30 (-898,899,-51)

sebilis_50, range=46 (-925,918,-51)

sebilis_52, range=0 (-913,873,-51)

sebilis_3288879, range=79 (-945,800,-51)

sebilis_3288894, range=95 (-839,812,-69)

sebilis_3288919, range=86 (-839,917,-51)

sebilis_3288920, range=30 (-898,899,-51)

sebilis_3288921, range=46 (-925,918,-51)