NPCs composing that spawngroup :

Sathirian_Dark_Shaman (16%)

Sathirian_Dark_Shaman (16%)

Sathirian_Dark_Wizard (20%)

Sathirian_Dread_Knight (16%)

Sathirian_Scale_Knight (16%)

Sathirian_Scale_Shaman (16%)

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

sebilis_78, range=20 (-460,321,-68)

sebilis_79, range=46 (-438,382,-50)

sebilis_80, range=58 (-480,383,-50)

sebilis_99, range=0 (-446,336,-69)

sebilis_100, range=26 (-472,336,-69)

sebilis_3288950, range=20 (-460,321,-68)

sebilis_3288951, range=46 (-438,382,-50)

sebilis_3288952, range=58 (-480,383,-50)

sebilis_3288973, range=26 (-472,336,-69)