NPCs composing that spawngroup :

#Taskmaster_Huflam (20%)

a_goblin_taskmaster (40%)

a_goblin_taskmaster (40%)

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

nurga_12, range=153 (-1249,-1118,-173)

a_goblin_blood_knight (50%)
a_goblin_warder (50%)

nurga_13, range=168 (-1196,-1070,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_130, range=89 (-1229,-1199,-173)

a_goblin_sneak (100%)

nurga_136, range=40 (-1117,-1260,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_137, range=24 (-1121,-1225,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_138, range=32 (-1165,-1256,-173)

a_dangerous_mine_rat (50%)
a_goblin_death_caller (50%)

nurga_139, range=88 (-1211,-1172,-173)

a_dangerous_mine_rat (50%)
a_goblin_sneak (50%)

nurga_140, range=91 (-1159,-1141,-173)

nurga_141, range=34 (-1111,-1233,-173)

a_goblin_blood_knight (50%)
a_goblin_sneak (50%)

nurga_142, range=41 (-1136,-1271,-173)

nurga_143, range=68 (-1213,-1237,-173)

a_dangerous_mine_rat (50%)
a_goblin_flame_dancer (50%)

nurga_144, range=59 (-1143,-1172,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

nurga_145, range=187 (-1319,-1162,-173)

nurga_194, range=198 (-1343,-1247,-173)

a_goblin_blight_caster (50%)
a_goblin_spirit_mystic (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=196 (-1341,-1244,-172)

nurga_a_goblin_backbiter5_takp_import_v0, range=189 (-1321,-1162,-172)

nurga_a_goblin_stalagknight9_takp_import_v0, range=155 (-1249,-1116,-172)

nurga_a_goblin_flashdrowser44_takp_import_v0, range=43 (-1134,-1273,-172)

nurga_a_goblin_blightcaller58_takp_import_v0, range=113 (-1258,-1225,-172)