NPCs composing that spawngroup :

an_urd_ghoul_wizard (33%)

a_vis_ghoul_knight (34%)

a_wan_ghoul_knight (33%)

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

gukbottom_159, range=71 (636,-683,-134)

a_zol_ghoul_knight (100%)

gukbottom_158, range=12 (708,-675,-193)

gukbottom_156, range=83 (627,-665,-190)

an_urd_ghoul_wizard (100%)

gukbottom_155, range=68 (775,-699,-137)

gukbottom_153, range=89 (797,-692,-109)

a_basalt_gargoyle (100%)
a_basalt_gargoyle (100%)

gukbottom_152, range=40 (690,-650,-190)

a_vis_ghoul_knight (100%)

gukbottom_140, range=37 (706,-650,-107)

gukbottom_137, range=32 (682,-668,-190)

a_kor_ghoul_wizard (34%)
a_zol_ghoul_knight (33%)

gukbottom_127, range=35 (679,-666,-107)

gukbottom_120, range=52 (707,-635,-190)

an_urd_ghoul_wizard (33%)
a_wan_ghoul_knight (67%)

gukbottom_167, range=63 (769,-705,-137)

a_ghoul_ritualist (30%)
a_tal_ghoul_wizard (70%)

gukbottom_8, range=92 (653,-761,-109)