NPCs composing that spawngroup :

Ambassador_DVinn (25%)

orc_centurion (75%)

NPCs spawning around that spawngroup :
(Max range : 100)

crushbone all cents, range=32 (91,-42,33)

crushbone_royal_guard7, range=48 (102,-30,31)

royal_guard (100%)

crushbone_Emperor_Crush47, range=10 (86,-73,34)

Emperor_Crush (100%)

crushbone_orc_oracle46, range=99 (120,18,3)

orc_oracle (100%)

crushbone_214287, range=14 (86,-61,33)

orc_oracle (65%)
The_Prophet (35%)

crushbone castle outside, range=30 (89,-99,3)

crushbone front castle, range=96 (58,24,19)