NPCs composing that spawngroup :

#Overseer_Malam (20%)

a_goblin_overseer (40%)

a_goblin_overseer (40%)

NPCs spawning around that spawngroup :
(Max range : 200)

nurga_96, range=41 (-1205,617,-189)

nurga_99, range=55 (-1193,580,-189)

a_goblin_flame_chanter (50%)
a_goblin_spirit_chanter (50%)

nurga_100, range=36 (-1130,619,-189)

nurga_101, range=134 (-1128,499,-189)

nurga_102, range=115 (-1170,513,-189)

a_goblin_overseer (50%)
a_goblin_overseer (50%)

nurga_182, range=36 (-1190,655,-189)

a_goblin_death_caster (50%)
a_goblin_death_knight (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=32 (-1133,620,-188)

nurga_a_goblin_backbiter5_takp_import_v0, range=116 (-1171,512,-188)

nurga_a_goblin_stonechanter26_takp_import_v0, range=37 (-1188,658,-188)