NPCs composing that spawngroup :

Gatturg_Deadface (2%)

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

Gruj_Warfist_1432335, range=33 (-258,602,2)

Gruj_Warfist (2%)

a_grimling_apprentic_1432324, range=178 (-239,430,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_apprentic_1432323, range=146 (-291,455,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_apprentic_1432322, range=146 (-304,455,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_apprentic_1432321, range=190 (-374,430,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_summoner_1432295, range=159 (-297,442,38)

a_grimling_summoner (2%)
a_grimling_summoner (2%)

a_grimling_summoner_1432294, range=176 (-297,425,38)

a_grimling_summoner (2%)
a_grimling_summoner (2%)

a_skeletal_enforcer_1432219, range=162 (-236,448,-1)

a_skeletal_enforcer (2%)

a_skeletal_enforcer_1432218, range=176 (-237,433,-1)

a_skeletal_enforcer (2%)

a_skeletal_enforcer_1432217, range=155 (-317,448,-1)

a_skeletal_enforcer (2%)

a_skeletal_enforcer_1432216, range=172 (-318,431,-1)

a_skeletal_enforcer (2%)

acrylia1232111, range=135 (-330,471,0)

a_sanctum_corpsemaster (100%)

acrylia1232108, range=148 (-220,470,0)

acrylia1232098, range=135 (-330,471,0)

acrylia1232086, range=157 (-365,740,-23)

an_elite_grimling_deathguard (50%)
an_elite_grimling_deathguard (50%)

acrylia1232050, range=172 (-375,450,37)

acrylia1232048, range=168 (-307,433,37)

acrylia1232047, range=159 (-240,450,37)

acrylia1232044, range=108 (-225,515,0)

acrylia1232043, range=90 (-320,515,0)

acrylia1232042, range=66 (-225,595,0)

acrylia1232041, range=29 (-320,595,0)

a_grimling_deathpriest (50%)
a_grimling_deathpriest (50%)

acrylia1232037, range=21 (-275,615,1)