NPCs composing that spawngroup :

orc_centurion (33%)

orc_centurion (34%)

orc_legionnaire (33%)

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

crushbone_6, range=189 (44,758,-19)

a_dwarven_smith (50%)
a_dwarven_smith (50%)

crushbone_21, range=161 (-242,604,18)

crushbone_49, range=191 (-224,558,5)

orc_centurion (50%)
orc_pawn (50%)

crushbone_50, range=89 (-153,643,-27)

orc_centurion (50%)
orc_centurion (50%)

crushbone_52, range=79 (-103,664,-28)

crushbone_66, range=93 (-171,642,-22)

orc_centurion (100%)

crushbone_67, range=144 (0,722,-25)

orc_slaver (50%)
orc_slaver (50%)

crushbone_71, range=54 (-91,718,-28)

Orc_Scoutsman (100%)