NPCs composing that spawngroup :

Korgarg_Swillchugger (100%)

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

oggok_Clurg28, range=81 (262,-248,5)

Clurg (100%)

oggok_Bouncer_Krik29, range=83 (260,-264,5)

Bouncer_Krik (100%)

oggok_Chef_Dooga56, range=20 (201,-242,5)

Chef_Dooga (100%)

oggok_Zarg_Knightbane60, range=70 (242,-197,5)

Zarg_Knightbane (100%)