NPCs composing that spawngroup :

#The_Fabled_Gruplinort (5%)

froglok_ilis_wizard (35%)

Gruplinort (60%)

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

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

sebilis_72, range=61 (-927,-352,-105)

froglok_ostiary (50%)
froglok_zol_knight (50%)

sebilis_87, range=59 (-1034,-404,-104)

sebilis_150, range=59 (-1034,-369,-104)

sebilis_154, range=33 (-958,-414,-105)

sebilis_212, range=47 (-944,-421,-105)

froglok_dar_knight (100%)

sebilis_288879, range=47 (-944,-421,-105)

sebilis_288881, range=0 (-977,-386,-101)

an_Iksar_Necromancer_# (100%)

sebilis_288883, range=13 (-990,-386,-101)

#Timeless_Gruplinort_# (50%)
a_Froglok_Zok_Ghoul_# (50%)

sebilis_288897, range=32 (-958,-360,-105)

sebilis_288900, range=59 (-1034,-404,-104)

a_Sebilite_Juggernaut_# (100%)
a_Sebilite_Juggernaut_# (100%)