NPCs composing that spawngroup :

a_mastruq_surgeon (50%)

a_mastruq_warfiend (50%)

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

ferubi2840067, range=95 (466,94,101)

a_mastruq_fiend (100%)

ferubi2840069, range=40 (510,-5,123)

a_mastruq_surgeon (100%)

ferubi2840072, range=75 (425,-62,117)

ferubi2840219, range=18 (487,-4,124)

a_ukun_bloodbeast (5%)
a_ukun_bloodbeast (95%)

ferubi_287785, range=75 (425,-62,115)

a_mastruq_warfiend (80%)
Hexxt_Gkon (20%)

ferubi_287826, range=92 (461,91,99)