NPCs composing that spawngroup :

#Gas_Chamber_2 (100%)

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

uqua61475, range=114 (-658,-868,27)

uqua61476, range=121 (-655,-901,25)

uqua61477, range=121 (-655,-835,25)

uqua61497, range=37 (-809,-871,31)

uqua61498, range=169 (-941,-883,31)

uqua61499, range=169 (-941,-856,31)

uqua61502, range=117 (-655,-868,27)

uqua_3287853, range=55 (-717,-868,30)