NPCs composing that spawngroup :

a_sanctum_bloodguard (33%)

a_sanctum_bloodguard (34%)

a_sanctum_corpsemaster (33%)

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

a_grimling_elite_gua_1432300, range=51 (4,245,-8)

a_grimling_elite_guard (2%)

a_grimling_elite_gua_1432299, range=65 (-17,245,-8)

a_grimling_elite_guard (2%)

acrylia1232106, range=174 (-9,370,-12)

a_grimling_deathpriest (85%)
a_grimling_high_priest (15%)

acrylia1232060, range=128 (0,325,-12)

acrylia1232059, range=160 (-10,355,-37)

a_pit_trap (2%)
Vhalek_Shah (100%)

acrylia1232034, range=117 (-45,290,-7)

acrylia1232032, range=181 (-135,275,-7)

acrylia1232031, range=90 (30,290,-7)

acrylia1232027, range=171 (-141,210,-7)

a_sanctum_deathpriest (100%)

acrylia1232021, range=53 (-5,240,-3)