NPCs composing that spawngroup :

a_greater_skeleton (33%)

a_necro_acolyte (33%)

a_necro_acolyte (34%)

NPCs spawning around that spawngroup :
(Max range : 200)

befallen_57, range=181 (-750,32,-66)

befallen_55, range=121 (-732,-65,-66)

befallen_32, range=174 (-999,-62,-66)

a_greater_skeleton (50%)
a_willowisp (50%)

befallen_14, range=181 (-665,-184,-68)

befallen_12, range=159 (-975,-206,-69)

a_necro_acolyte (50%)
ice_boned_skeleton (50%)

befallen_11, range=165 (-988,-195,-69)

a_ghoul (33%)
a_shadowknight (33%)
a_zombie (34%)

befallen_10, range=156 (-986,-175,-68)

a_ghoul (50%)
ice_boned_skeleton (50%)

befallen_9, range=159 (-705,-38,-67)

befallen_8, range=192 (-645,-125,-67)

befallen_1, range=82 (-814,-206,-68)

Boondin_Babbinsbort (100%)

befallen_62, range=182 (-887,48,-67)

a_greater_skeleton (50%)
a_necro_acolyte (50%)

befallen_63, range=78 (-847,-205,-66)

befallen_64, range=45 (-797,-148,-68)

befallen_65, range=133 (-706,-102,-67)

befallen_75, range=65 (-777,-102,-68)

a_ghoul (33%)
a_ghoul (33%)
a_ghoul (34%)

befallen_78, range=105 (-852,-23,-67)

befallen_80, range=28 (-821,-103,-66)

befallen_82, range=100 (-851,-227,-66)

befallen_83, range=82 (-900,-73,-66)

befallen_84, range=76 (-902,-86,-66)

a_greater_skeleton (50%)
a_necro_acolyte (50%)

befallen_86, range=166 (-818,38,-67)

a_ghoul (33%)
a_ghoul (33%)
a_ghoul (34%)

befallen_87, range=170 (-875,39,-66)

befallen_107, range=171 (-1002,-80,-66)