NPCs composing that spawngroup :

#Sathirian_Devoted_Knight (33%)

Sathirian_Imperial_Knight (33%)

Sathirian_Imperial_Shaman (34%)

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

sebilis_30, range=66 (-703,80,-177)

froglok_ilis_wizard (50%)
froglok_krup_knight (50%)

sebilis_107, range=26 (-666,33,-175)

sebilis_125, range=33 (-657,-2,-177)

sebilis_126, range=0 (-685,16,-177)

sebilis_3288899, range=66 (-703,80,-177)

Sathirian_Imperial_Wizard (50%)
Sathirian_Krux_Knight (50%)

sebilis_3288980, range=26 (-666,33,-175)

sebilis_3288998, range=33 (-657,-2,-177)