NPCs composing that spawngroup :

an_urd_ghoul_wizard (100%)

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

gukbottom_163, range=88 (602,-580,-162)

a_wan_ghoul_knight (50%)
a_zol_ghoul_knight (50%)

gukbottom_161, range=77 (581,-603,-165)

gukbottom_160, range=58 (602,-612,-162)

a_tal_ghoul_wizard (50%)
a_wan_ghoul_knight (50%)

gukbottom_156, range=94 (587,-579,-162)

an_urd_ghoul_wizard (50%)
an_urd_ghoul_wizard (50%)

gukbottom_146, range=83 (708,-687,-193)

gukbottom_144, range=65 (690,-650,-190)

a_vis_ghoul_knight (100%)

gukbottom_137, range=55 (682,-668,-190)

gukbottom_133, range=66 (597,-606,-190)

a_wan_ghoul_knight (50%)
a_wan_ghoul_knight (50%)

gukbottom_129, range=78 (705,-662,-190)

a_wan_ghoul_knight (50%)
a_wan_ghoul_knight (50%)

gukbottom_125, range=95 (582,-581,-190)

a_vis_ghoul_knight (50%)
a_zol_ghoul_knight (50%)

gukbottom_122, range=81 (708,-675,-193)

gukbottom_120, range=85 (707,-635,-190)

gukbottom_166, range=14 (635,-678,-165)

a_tal_ghoul_wizard (100%)

gukbottom_16, range=95 (709,-617,-190)

a_wan_ghoul_knight (100%)

gukbottom_11, range=52 (679,-666,-107)

a_vis_ghoul_knight (50%)
a_wan_ghoul_knight (50%)

gukbottom_10, range=80 (706,-650,-107)

a_wan_ghoul_knight (50%)
a_wan_ghoul_knight (50%)

gukbottom_8, range=99 (653,-761,-109)

gukbottom_7, range=74 (578,-609,-190)

a_ghoul_cavalier (30%)
a_wan_ghoul_knight (70%)

gukbottom_6, range=20 (636,-683,-134)

a_zol_ghoul_knight (100%)

gukbottom_300, range=88 (620,-754,-109)