NPCs composing that spawngroup :

a_wan_ghoul_knight (50%)

a_zol_ghoul_knight (50%)

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

gukbottom_161, range=31 (581,-603,-165)

gukbottom_160, range=32 (602,-612,-162)

a_tal_ghoul_wizard (50%)
a_wan_ghoul_knight (50%)

gukbottom_156, range=15 (587,-579,-162)

an_urd_ghoul_wizard (50%)
an_urd_ghoul_wizard (50%)

gukbottom_133, range=26 (597,-606,-190)

a_wan_ghoul_knight (50%)
a_wan_ghoul_knight (50%)

gukbottom_125, range=20 (582,-581,-190)

a_vis_ghoul_knight (50%)
a_zol_ghoul_knight (50%)

gukbottom_118, range=88 (627,-665,-190)

an_urd_ghoul_wizard (100%)

gukbottom_44, range=86 (648,-507,-198)

a_greater_minotaur (70%)
a_minotaur_patriarch (30%)

gukbottom_7, range=37 (578,-609,-190)

a_ghoul_cavalier (30%)
a_wan_ghoul_knight (70%)