NPCs composing that spawngroup :

a_goblin_flame_chanter (50%)

a_goblin_spirit_chanter (50%)

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

nurga_102, range=77 (-1098,179,-189)

a_goblin_overseer (50%)
a_goblin_overseer (50%)

nurga_125, range=82 (-1151,151,-189)

#Overseer_Pruckib (100%)

nurga_127, range=43 (-1121,204,-189)

#Overseer_Henxsa (20%)
a_goblin_overseer (80%)

nurga_186, range=74 (-1186,166,-189)

a_goblin_death_caster (50%)
a_goblin_flame_chanter (50%)

a_tortured_slave_189519, range=97 (-1118,142,-189)

a_tortured_slave (100%)

a_fainted_slave_189521, range=10 (-1144,237,-189)

a_fainted_slave (50%)
a_weakened_slave (50%)

a_Sarnak_slave_189528, range=70 (-1158,163,-189)

a_Sarnak_slave (100%)

va_nurga_508003, range=34 (-1122,245,-188)

va_nurga_508079, range=70 (-1158,163,-189)

va_nurga_508081, range=10 (-1144,237,-189)