NPCs composing that spawngroup :

an_ice_goblin (50%)

a_goblin_diviner (50%)

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

permafrost_2, range=139 (432,-20,3)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_34, range=168 (424,105,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_38, range=112 (458,-13,3)

a_goblin_evoker (50%)
a_goblin_priest (50%)

permafrost_43, range=82 (519,-51,3)

a_goblin_prelate (50%)
a_goblin_wizard (50%)

permafrost_53, range=192 (504,-166,3)

an_ice_goblin (50%)
a_goblin_diviner (50%)

permafrost_54, range=101 (480,-37,3)

a_goblin_mendicant (50%)
a_goblin_mendicant (50%)

permafrost_56, range=168 (519,178,17)

permafrost_58, range=198 (496,201,17)

an_ice_goblin (50%)
a_goblin_wizard (50%)

permafrost_71, range=154 (418,56,-41)

a_young_dire_wolf (50%)
a_young_dire_wolf (50%)

permafrost_75, range=192 (378,50,3)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_77, range=182 (417,120,-41)

a_dire_pup (50%)
a_dire_pup (50%)

permafrost_101, range=134 (619,140,5)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_102, range=159 (614,168,3)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_103, range=151 (590,166,3)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_104, range=45 (588,56,3)

an_ice_goblin (100%)

permafrost_105, range=31 (542,35,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_107, range=116 (495,-76,3)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_108, range=184 (385,-17,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_109, range=167 (401,-7,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_110, range=193 (375,-4,4)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_111, range=194 (383,78,3)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_112, range=129 (443,52,3)

a_goblin_evoker (50%)
a_goblin_mendicant (50%)

permafrost_113, range=135 (448,80,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_142, range=181 (680,158,-29)

an_ice_giant (100%)

permafrost_144, range=118 (678,-25,-29)

an_ice_giant (100%)

permafrost_145, range=180 (743,-26,-29)

an_ice_giant_youth (100%)

permafrosta_goblin_priest016171868369, range=173 (512,181,17)

a_goblin_priest (100%)