NPCs composing that spawngroup :

an_ice_giant (100%)

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

permafrost_34, range=143 (567,246,17)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_56, range=162 (519,178,17)

permafrost_58, range=188 (496,201,17)

an_ice_goblin (50%)
a_goblin_wizard (50%)

permafrost_80, range=165 (550,260,17)

an_ice_goblin (50%)
a_goblin_prelate (50%)

permafrost_93, range=121 (763,69,-38)

an_ice_giant (50%)
an_ice_giant_magus (50%)

permafrost_101, range=63 (619,140,5)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_102, range=66 (614,168,3)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_103, range=90 (590,166,3)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_104, range=137 (588,56,3)

an_ice_goblin (100%)

permafrost_105, range=184 (542,35,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_106, range=181 (567,16,3)

an_ice_goblin (50%)
a_goblin_diviner (50%)

permafrost_143, range=124 (670,282,-29)

an_ice_giant (100%)

permafrost_144, range=183 (678,-25,-29)

an_ice_giant (100%)

permafrost_145, range=194 (743,-26,-29)

an_ice_giant_youth (100%)

permafrost_147, range=80 (759,172,-29)

an_ice_giant (100%)

permafrost_148, range=103 (704,259,-31)

an_ice_giant_priest (100%)

permafrost_150, range=192 (839,49,-37)

giant_wooly_spider (100%)

permafrost_151, range=119 (620,261,-39)

giant_wooly_spider (100%)

permafrosta_goblin_priest016171868369, range=169 (512,181,17)

a_goblin_priest (100%)