NPCs composing that spawngroup :

a_wan_ghoul_knight (100%)

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

gukbottom_18, range=93 (852,-719,-136)

gukbottom_155, range=44 (749,-704,-137)

a_tal_ghoul_wizard (50%)
a_tal_ghoul_wizard (50%)

gukbottom_152, range=31 (802,-652,-140)

a_vis_ghoul_knight (50%)
a_vis_ghoul_knight (50%)

gukbottom_151, range=43 (803,-634,-140)

gukbottom_150, range=83 (845,-711,-135)

a_greater_ice_bones (50%)
a_greater_ice_bones (50%)

gukbottom_146, range=68 (708,-687,-193)

gukbottom_144, range=85 (690,-650,-190)

a_vis_ghoul_knight (100%)

gukbottom_137, range=92 (682,-668,-190)

gukbottom_129, range=69 (705,-662,-190)

a_wan_ghoul_knight (50%)
a_wan_ghoul_knight (50%)

gukbottom_127, range=95 (706,-600,-193)

gukbottom_122, range=66 (708,-675,-193)

gukbottom_120, range=74 (707,-635,-190)

gukbottom_167, range=38 (769,-705,-137)

a_ghoul_ritualist (30%)
a_tal_ghoul_wizard (70%)

gukbottom_40, range=80 (838,-715,-137)

gukbottom_30, range=92 (847,-724,-137)

gukbottom_27, range=23 (789,-685,-109)

a_basalt_gargoyle (100%)

gukbottom_26, range=33 (797,-692,-109)

a_basalt_gargoyle (50%)
a_basalt_gargoyle (50%)

gukbottom_16, range=82 (709,-617,-190)

a_wan_ghoul_knight (100%)

gukbottom_12, range=32 (775,-699,-137)

a_tal_ghoul_wizard (50%)
a_tal_ghoul_wizard (50%)

gukbottom_11, range=94 (679,-666,-107)

a_vis_ghoul_knight (50%)
a_wan_ghoul_knight (50%)

gukbottom_10, range=70 (706,-650,-107)

a_wan_ghoul_knight (50%)
a_wan_ghoul_knight (50%)