NPCs composing that spawngroup :

A_Stonegrabber (25%)

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

mseru1344287, range=191 (-975,150,-11)

mseru1344262, range=191 (-987,-11,-12)

mseru1344234, range=146 (-814,202,-22)

mseru1344230, range=112 (-812,-57,-21)