NPCs composing that spawngroup :

an_erudite_prisoner (100%)

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

warrens_24, range=55 (317,-955,-102)

warrens_34, range=56 (263,-1049,-103)

warrens_74, range=81 (291,-929,-106)

a_trained_rat (100%)

warrens_86, range=11 (297,-999,-100)

a_captured_erudite (100%)

warrens_87, range=82 (264,-1082,-96)

Kujanko (100%)

warrens_88, range=74 (284,-1081,-96)

Owakanji (100%)

warrens_91, range=30 (329,-993,-100)

a_captured_kerran (100%)

warrens_94, range=85 (380,-973,-92)

a_kobold_archer (50%)
a_kobold_enforcer (50%)

warrens_159, range=68 (296,-942,-106)

a_large_rat (50%)
a_trained_rat (50%)

warrens_160, range=70 (306,-939,-106)

a_trained_rat (100%)

warrens_162, range=92 (307,-917,-107)

a_large_rat (50%)
a_large_rat (50%)

warrens_165, range=60 (297,-949,-107)

a_large_rat (100%)
a_large_rat (100%)

warrens_183, range=82 (371,-1055,-91)