NPCs composing that spawngroup :

a_kobold_sentry (50%)

a_rabid_kobold (50%)

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

warrens_55, range=61 (695,207,-88)

a_kobold_archer (50%)
a_kobold_sentry (50%)

warrens_153, range=51 (760,188,-100)

warrens_154, range=69 (712,298,-110)

warrens_156, range=84 (722,318,-109)

a_filthy_rat (100%)

warrens_167, range=25 (772,230,-101)

warrens_168, range=68 (680,241,-88)

warrens_169, range=99 (653,208,-88)

warrens_170, range=76 (672,237,-87)