NPCs composing that spawngroup :

Sathirian_Ostiary (20%)

Sathirian_Zyx_Knight (80%)

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

sebilis_66, range=32 (-958,-360,-105)

sebilis_71, range=88 (-839,-351,-102)

froglok_dar_knight (50%)
froglok_dar_knight (50%)

sebilis_72, range=0 (-927,-352,-105)

froglok_ostiary (20%)
froglok_zol_knight (80%)

sebilis_74, range=55 (-889,-312,-105)

sebilis_75, range=60 (-977,-386,-101)

sebilis_92, range=63 (-875,-316,-105)

sebilis_154, range=69 (-958,-414,-105)

sebilis_158, range=76 (-910,-277,-105)

sebilis_212, range=70 (-944,-421,-105)

froglok_dar_knight (100%)

sebilis_3288937, range=32 (-958,-360,-105)

sebilis_3288942, range=88 (-839,-351,-102)

Sathirian_Dread_Knight (50%)
Sathirian_Dread_Knight (50%)

sebilis_3288945, range=55 (-889,-312,-105)

sebilis_3288946, range=60 (-977,-386,-101)

sebilis_3288965, range=63 (-875,-316,-105)

sebilis_3289032, range=69 (-958,-414,-105)

sebilis_3289036, range=76 (-910,-277,-105)

sebilis_3289092, range=70 (-944,-421,-105)

Sathirian_Dread_Knight (100%)