NPCs composing that spawngroup :

a_kobold_archer (33%)

a_kobold_archer (34%)

a_kobold_sentry (33%)

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

warrens_6, range=82 (387,-923,-86)

a_kobold_guard (50%)
a_rabid_kobold (50%)

warrens_31, range=55 (368,-863,-88)

a_kobold (100%)

warrens_37, range=89 (357,-789,-91)

a_kobold_pit_fighter (50%)
a_kobold_pit_fighter (50%)

warrens_38, range=74 (349,-839,-91)

warrens_98, range=81 (342,-862,-88)

a_kobold (100%)
a_kobold (100%)

warrens_100, range=37 (403,-817,-88)

a_howler (33%)
a_kobold (33%)
a_kobold (34%)

warrens_101, range=72 (392,-784,-88)

a_fierce_kobold (50%)
a_kobold (50%)

warrens_102, range=54 (420,-795,-88)

warrens_104, range=85 (503,-880,-71)

warrens_107, range=99 (511,-802,-68)

warrens_108, range=91 (450,-762,-68)

warrens_174, range=87 (449,-933,-80)

a_kobold_guard (50%)
a_rabid_kobold (50%)

warrens_176, range=88 (335,-861,-89)

warrens_197, range=38 (458,-834,-69)

warrens_207, range=98 (514,-885,-71)

a_kobold_runt (100%)