NPCs composing that spawngroup :

orc_centurion (33%)

orc_legionnaire (34%)

orc_pawn (33%)

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

crushbone_20, range=197 (104,128,20)

crushbone_23, range=142 (154,154,20)

orc_oracle (33%)
orc_oracle (33%)
orc_oracle (34%)

crushbone_29, range=181 (353,407,4)

orc_legionnaire (50%)
orc_pawn (50%)

crushbone_30, range=164 (242,416,2)

crushbone_38, range=149 (202,391,4)

crushbone_39, range=121 (260,373,4)

orc_centurion (50%)
orc_legionnaire (50%)

crushbone_73, range=124 (328,355,4)

an_orc_thaumaturgist (100%)

crushbone_275137, range=143 (154,153,19)

#Orc_Messenger (100%)