NPCs composing that spawngroup :

a_kobold_sentry (33%)

a_lesser_shaman (34%)

a_rabid_kobold (33%)

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

warrens_69, range=51 (404,-562,-76)

a_rabid_kobold (50%)
a_rabid_kobold (50%)

warrens_82, range=87 (459,-660,-78)

a_kobold_master_blacksmith (100%)

warrens_106, range=74 (442,-561,-76)

warrens_107, range=34 (402,-642,-78)

warrens_177, range=68 (351,-669,-89)

warrens_189, range=81 (416,-535,-78)

warrens_190, range=88 (430,-534,-77)

a_kobold_archer (50%)
a_kobold_sentry (50%)

warrens_192, range=50 (437,-618,-76)

a_kobold_archer (50%)
a_kobold_sentinel (50%)

warrens_195, range=90 (403,-700,-68)

river_source_189687, range=84 (357,-532,-98)

river_source (100%)