NPCs composing that spawngroup :

a_goblin_back_biter (50%)

a_goblin_flame_douser (50%)

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

nurga_37, range=33 (-2030,-959,-173)

a_goblin_life_drinker (50%)
a_goblin_miner (50%)

nurga_79, range=40 (-2099,-956,-173)

a_goblin_back_biter (50%)
a_goblin_miner (50%)

nurga_80, range=20 (-2066,-951,-173)

a_Burynai_slave_189523, range=96 (-2154,-996,-220)

a_Burynai_slave (50%)
a_Sarnak_slave (50%)

a_Sarnak_slave_189527, range=84 (-2127,-919,-220)

a_Sarnak_slave (100%)

va_nurga_508003, range=70 (-2118,-930,-220)

va_nurga_508009, range=75 (-2132,-997,-220)

va_nurga_508079, range=96 (-2154,-996,-221)