NPCs composing that spawngroup :

an_ice_goblin (50%)

a_goblin_wizard (50%)

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

permafrost_34, range=84 (567,246,17)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_39, range=34 (462,198,-41)

a_dire_pup (50%)
a_young_dire_wolf (50%)

permafrost_46, range=71 (460,263,-41)

a_young_dire_wolf (100%)

permafrost_55, range=75 (421,190,22)

a_goblin_archeologist (20%)
a_goblin_evoker (80%)

permafrost_56, range=32 (519,178,17)

permafrost_74, range=91 (413,240,-41)

a_young_dire_wolf (50%)
a_young_dire_wolf (50%)

permafrost_80, range=79 (550,260,17)

an_ice_goblin (50%)
a_goblin_prelate (50%)

permafrost_99, range=82 (493,283,17)

a_goblin_evoker (50%)
a_goblin_priest (50%)

permafrost_100, range=93 (481,293,17)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_124, range=83 (414,217,17)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrosta_goblin_priest016171868369, range=95 (402,183,16)

a_goblin_priest (100%)
a_goblin_priest (100%)