NPCs composing that spawngroup :

an_ice_goblin (50%)

an_ice_goblin (50%)

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

permafrost_2, range=23 (312,218,-38)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_17, range=20 (293,215,-38)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_27, range=92 (383,242,17)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_33, range=89 (213,198,3)

an_ice_goblin (100%)

permafrost_41, range=94 (357,120,-40)

a_dire_pup (50%)
a_large_dire_wolf (50%)

permafrost_45, range=97 (300,294,17)

a_goblin_wizard (100%)

permafrost_48, range=34 (309,163,3)

an_ice_goblin (100%)

permafrost_49, range=92 (228,141,3)

permafrost_53, range=24 (295,220,3)

an_ice_goblin (50%)
a_goblin_diviner (50%)

permafrost_61, range=77 (240,244,10)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_62, range=93 (287,105,3)

an_ice_goblin (50%)
a_goblin_diviner (50%)

permafrost_64, range=43 (337,172,-39)

permafrost_72, range=56 (350,227,-40)

a_dire_wolf (50%)
a_young_dire_wolf (50%)

permafrost_78, range=49 (341,166,-40)

a_dire_wolf (50%)
a_dire_wolf (50%)

permafrost_85, range=94 (315,291,-38)

an_ice_goblin (50%)
an_ice_goblin (50%)