NPCs composing that spawngroup :

fire_goblin_wizard (50%)

inferno_goblin (50%)

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

soldunga_33, range=72 (-752,-492,57)

inferno_goblin_wizard (100%)

soldunga_21, range=64 (-781,-506,57)

inferno_goblin_shaman (100%)

soldunga_19, range=97 (-846,-538,43)

soldunga_15, range=55 (-850,-485,22)

fire_goblin (50%)
inferno_goblin (50%)

soldunga_14, range=16 (-809,-432,38)

soldunga_12, range=82 (-819,-366,32)

inferno_goblin (50%)
inferno_goblin (50%)

soldunga_11, range=97 (-850,-359,32)

soldunga_9, range=68 (-776,-388,57)

soldunga_8, range=62 (-797,-387,57)

soldunga_6, range=87 (-837,-365,57)

Solusek_goblin (50%)
Solusek_priest (50%)

soldunga_5, range=35 (-787,-422,57)

Solusek_goblin (50%)
Solusek_priest (50%)

soldunga_84, range=79 (-757,-508,57)

fire_goblin_wizard (50%)
inferno_goblin (50%)

soldunga_91, range=38 (-782,-475,57)

soldunga_97, range=57 (-753,-437,57)

goblin_merchant (100%)

soldunga_171, range=85 (-796,-363,57)