NPCs composing that spawngroup :

Sathirian_Dark_Wizard (16%)

Sathirian_Dread_Knight (16%)

Sathirian_Dread_Knight (20%)

Sathirian_Scale_Shaman (16%)

Sathirian_Scale_Shaman (16%)

Sathirian_Zyx_Knight (16%)

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

sebilis_65, range=36 (-1076,-424,-105)

sebilis_87, range=69 (-1034,-404,-104)

sebilis_150, range=99 (-1034,-369,-104)

sebilis_152, range=74 (-1090,-387,-105)

froglok_jin_wizard (100%)

sebilis_165, range=29 (-1104,-459,-87)

sebilis_166, range=0 (-1075,-460,-87)

sebilis_168, range=17 (-1072,-477,-105)

froglok_jin_shaman (50%)
froglok_zol_knight (50%)

sebilis_3288936, range=36 (-1076,-424,-105)

sebilis_3288960, range=69 (-1034,-404,-104)

sebilis_3289028, range=99 (-1034,-369,-104)

sebilis_3289030, range=74 (-1090,-387,-105)

Sathirian_Dark_Wizard (100%)

sebilis_3289043, range=29 (-1104,-459,-87)

sebilis_3289046, range=17 (-1072,-477,-105)

Sathirian_Dark_Shaman (50%)
Sathirian_Zyx_Knight (50%)