NPCs composing that spawngroup :

cinder_goblin (20%)

cinder_goblin_shaman (20%)

flame_goblin (20%)

flame_goblin (20%)

young_goblin_wizard (20%)

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

soldunga_72, range=84 (-277,-584,30)

soldunga_69, range=56 (-300,-611,30)

soldunga_68, range=27 (-345,-589,38)

soldunga_66, range=49 (-368,-566,38)

soldunga_65, range=27 (-330,-609,55)

kobold_predator (20%)
young_goblin (80%)

soldunga_64, range=43 (-333,-577,38)

soldunga_63, range=58 (-392,-568,35)

soldunga_47, range=82 (-288,-660,30)

fire_goblin (33%)
flame_goblin (33%)
Singe (34%)

soldunga_42, range=91 (-447,-611,55)

soldunga_41, range=85 (-438,-638,55)

soldunga_39, range=52 (-338,-663,55)

soldunga_163, range=23 (-333,-618,56)