NPCs composing that spawngroup :

a_deranged_madman (50%)

greater_war_boned_skeleton (50%)

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

citymist_6, range=168 (-241,422,4)

a_phantom (25%)
greater_war_boned_skeleton (25%)

citymist_20, range=116 (-183,169,3)

citymist_21, range=129 (-177,353,-7)

citymist_24, range=37 (-237,226,3)

a_raving_lunatic (50%)
a_savage_mutant (50%)

citymist_25, range=170 (-97,209,3)

citymist_27, range=181 (-99,173,2)

citymist_28, range=85 (-183,221,3)

a_raving_lunatic (100%)

citymist_29, range=91 (-246,345,-7)

citymist_31, range=178 (-190,91,2)

a_raving_lunatic (20%)

citymist_32, range=109 (-222,153,4)

citymist_34, range=169 (-217,419,-7)

citymist_111, range=28 (-262,227,39)

citymist_223157_takp_import_v0, range=186 (-244,441,3)

gyrating_goo (100%)
gyrating_goo (100%)

citymist_222970_takp_import_v0, range=182 (-98,173,3)

citymist_222981_takp_import_v0, range=52 (-259,203,41)

citymist_223449_takp_import_v0, range=183 (-86,200,3)

citymist_223448_takp_import_v0, range=160 (-111,197,3)

an_army_behemoth (10%)
a_fog_golem (90%)

citymist_222963_takp_import_v0, range=94 (-191,318,-7)

citymist_222971_takp_import_v0, range=91 (-245,345,-6)

citymist_222961_takp_import_v0, range=93 (-221,340,-7)