NPCs composing that spawngroup :

a_steel_hurricane (100%)

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

argath104649, range=91 (561,-736,-405)

argath104652, range=89 (563,-738,-405)

argath104663, range=71 (573,-753,-405)

argath104665, range=69 (575,-756,-405)

argath104673, range=49 (588,-774,-405)

argath104674, range=47 (589,-776,-405)

argath104681, range=94 (652,-753,-405)

argath104688, range=27 (568,-842,-405)

argath104693, range=96 (530,-900,-405)