NPCs composing that spawngroup :

a_hamal_skeleton (25%)

a_mortiferous_golem (25%)

elementalbone_skeleton (25%)

hexbone_skeleton (25%)

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

charasis_7, range=92 (117,-458,40)

an_undertaker_skeleton (50%)
a_hamal_skeleton (50%)

charasis_8, range=128 (152,-440,25)

charasis_9, range=138 (146,-422,24)

charasis_10, range=156 (152,-404,24)

charasis_14, range=100 (101,-440,22)

charasis_15, range=134 (101,-404,23)

charasis_16, range=37 (27,-543,23)

a_helot_spectre (100%)

charasis_17, range=38 (26,-520,23)

a_helot_spectre (50%)
hexbone_skeleton (50%)

charasis_19, range=138 (-43,-444,22)

charasis_20, range=132 (28,-405,22)

charasis_21, range=140 (7,-404,22)

charasis_88, range=98 (135,-600,22)

charasis_89, range=89 (152,-533,22)

charasis_90, range=73 (136,-532,22)

charasis_91, range=111 (152,-600,22)

charasis_170, range=161 (142,-674,22)

a_helot_skeleton (100%)

charasis_185, range=174 (47,-707,22)

a_mortiferous_golem (50%)
a_mortiferous_golem (50%)

charasis_186, range=192 (171,-692,22)

charasis_190, range=169 (115,-694,4)

charasis_192, range=67 (65,-600,22)

charasis_193, range=69 (80,-600,22)

charasis_194, range=17 (80,-532,22)

charasis_196, range=124 (-45,-471,22)

charasis_203, range=141 (-28,-424,21)

a_pulsating_bile (100%)

charasis_204, range=191 (14,-348,22)

hexbone_skeleton (100%)