NPCs composing that spawngroup :

a_goblin_flame_dancer (50%)

a_goblin_spirit_lord (50%)

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

nurga_113, range=77 (-1061,-602,-173)

a_goblin_sneak (50%)
a_goblin_sneak (50%)

nurga_121, range=86 (-1089,-628,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_135, range=45 (-1158,-534,-173)

nurga_151, range=61 (-1133,-487,-173)

a_goblin_blood_knight (100%)
a_goblin_blood_knight (100%)

nurga_152, range=48 (-1144,-507,-173)

a_goblin_death_caller (50%)
a_goblin_flame_dancer (50%)

nurga_153, range=60 (-1160,-506,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_154, range=44 (-1123,-589,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

va_nurga_508003, range=64 (-1134,-484,-172)

va_nurga_508009, range=66 (-1162,-499,-172)

va_nurga_508077, range=45 (-1141,-508,-172)