NPCs composing that spawngroup :

a_goblin_sneak (50%)

a_goblin_taskmaster (50%)

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

nurga_3, range=165 (-1271,-383,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

nurga_4, range=199 (-1314,-379,-173)

nurga_6, range=198 (-1325,-395,-173)

a_goblin_death_caller (50%)
a_goblin_flame_dancer (50%)

nurga_18, range=136 (-1273,-582,-173)

a_goblin_blood_knight (50%)
a_goblin_taskmaster (50%)

nurga_19, range=157 (-1311,-551,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_103, range=166 (-1057,-637,-173)

a_goblin_death_caller (100%)

nurga_113, range=137 (-1061,-602,-173)

a_goblin_sneak (50%)
a_goblin_sneak (50%)

nurga_121, range=141 (-1089,-628,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_135, range=28 (-1158,-534,-173)

nurga_150, range=60 (-1114,-545,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_151, range=33 (-1133,-487,-173)

a_goblin_blood_knight (100%)
a_goblin_blood_knight (100%)

nurga_152, range=16 (-1144,-507,-173)

a_goblin_death_caller (50%)
a_goblin_flame_dancer (50%)

nurga_154, range=90 (-1123,-589,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=34 (-1134,-484,-172)

nurga_a_goblin_stalagknight9_takp_import_v0, range=7 (-1162,-499,-172)

nurga_a_goblin_stonechanter26_takp_import_v0, range=19 (-1141,-508,-172)

nurga_a_goblin_blightcaller58_takp_import_v0, range=163 (-1057,-633,-172)