NPCs composing that spawngroup :

a_large_rat (50%)

a_trained_rat (50%)

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

warrens_6, range=92 (387,-923,-86)

a_kobold_guard (50%)
a_rabid_kobold (50%)

warrens_24, range=24 (317,-955,-102)

warrens_74, range=41 (294,-901,-106)

a_trained_rat (100%)
a_trained_rat (100%)

warrens_86, range=57 (297,-999,-100)

a_captured_erudite (100%)

warrens_90, range=67 (303,-1009,-100)

an_erudite_prisoner (100%)

warrens_91, range=60 (329,-993,-100)

a_captured_kerran (100%)

warrens_94, range=89 (380,-973,-92)

a_kobold_archer (50%)
a_kobold_enforcer (50%)

warrens_98, range=87 (289,-855,-102)

a_kobold (100%)
a_kobold (100%)

warrens_160, range=10 (306,-939,-106)

warrens_161, range=67 (304,-876,-102)

a_trained_rat (100%)

warrens_162, range=28 (307,-917,-107)

a_large_rat (50%)
a_large_rat (50%)

warrens_163, range=67 (309,-877,-103)

a_large_rat (100%)

warrens_164, range=81 (311,-863,-103)

a_large_rat (100%)

warrens_165, range=34 (292,-908,-107)

a_large_rat (100%)
a_large_rat (100%)
a_large_rat (100%)
a_large_rat (100%)

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