NPCs composing that spawngroup :

a_dangerous_mine_rat (100%)

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

nurga_14, range=150 (-1193,-894,-173)

a_goblin_blood_knight (50%)
a_goblin_sneak (50%)

nurga_15, range=22 (-1262,-769,-173)

a_dangerous_mine_rat (50%)
a_goblin_spirit_lord (50%)

nurga_16, range=55 (-1290,-720,-173)

a_goblin_blood_knight (50%)
a_goblin_flame_dancer (50%)

nurga_17, range=87 (-1291,-678,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

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

a_goblin_blood_knight (50%)
a_goblin_taskmaster (50%)

nurga_149, range=180 (-1324,-916,-173)

a_goblin_flame_dancer (50%)
a_goblin_flame_dancer (50%)

nurga_155, range=194 (-1064,-684,-173)

a_goblin_blood_knight (50%)
a_goblin_blood_knight (50%)

nurga_156, range=116 (-1137,-712,-173)

a_dangerous_mine_rat (50%)
a_goblin_taskmaster (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=199 (-1088,-631,-170)