NPCs composing that spawngroup :

a_dire_pup (100%)

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

permafrost_1, range=84 (356,179,3)

permafrost_12, range=50 (448,80,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_14, range=54 (383,78,3)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_34, range=16 (424,105,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_39, range=90 (462,198,-41)

permafrost_40, range=59 (369,85,-41)

a_dire_pup (50%)
a_dire_wolf (50%)

permafrost_41, range=60 (357,120,-40)

a_dire_pup (50%)
a_large_dire_wolf (50%)

permafrost_42, range=91 (329,96,-20)

a_young_dire_wolf (100%)
a_young_dire_wolf (100%)

permafrost_55, range=70 (421,190,22)

a_goblin_archeologist (20%)
a_goblin_evoker (80%)

permafrost_64, range=95 (337,172,-39)

an_ice_goblin (50%)
a_young_dire_wolf (50%)

permafrost_78, range=88 (341,166,-40)

a_dire_wolf (100%)

permafrost_112, range=72 (443,52,3)

a_goblin_evoker (50%)
a_goblin_mendicant (50%)

permafrost_127, range=64 (402,183,16)

a_goblin_priest (100%)