NPCs composing that spawngroup :

an_eyeless_gnawer (25%)

a_ravaging_burrower (25%)

a_ravaging_burrower (25%)

a_ravaging_burrower (25%)

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

pojustice2010170, range=169 (-1113,-644,-29)

pojustice2010171, range=139 (-1128,-587,-29)

pojustice2010174, range=183 (-1149,-714,-28)

pojustice2010175, range=116 (-1176,-645,-28)

an_eyeless_gnawer (50%)
a_ravaging_burrower (50%)

pojustice2010176, range=62 (-1276,-635,-28)

pojustice2010178, range=90 (-1177,-573,-28)

pojustice2010179, range=132 (-1154,-504,-28)

pojustice2010180, range=160 (-1167,-448,-28)

a_demented_locust (50%)
a_demented_locust (50%)

pojustice2010181, range=163 (-1186,-431,-28)

pojustice2010182, range=196 (-1188,-393,-27)