NPCs composing that spawngroup :

decayed_prisoner (20%)

decayed_prisoner (20%)

decayed_soldier (15%)

decayed_soldier (20%)

decayed_soldier (20%)

undead_jailer (5%)

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

karnor_3, range=49 (102,-571,38)

karnor_4, range=28 (104,-592,38)

karnor_5, range=51 (54,-590,38)

karnor_8, range=10 (102,-611,38)

karnor_10, range=40 (56,-612,38)

karnor_14, range=78 (67,-546,40)

caller_of_Sathir (20%)
spectral_caller (80%)

karnor_16, range=77 (126,-691,31)

karnor_21, range=45 (84,-575,19)

karnor_22, range=13 (105,-629,22)

karnor_23, range=62 (55,-573,19)

karnor_24, range=86 (181,-635,31)

karnor_25, range=43 (137,-635,31)

karnor_42, range=36 (117,-590,-4)

karnor_65, range=98 (102,-521,3)

karnor_79, range=21 (114,-631,-44)

karnor_80, range=47 (143,-626,-45)

karnor_81, range=48 (141,-602,-45)

karnor_82, range=41 (74,-655,-42)

karnor_83, range=88 (39,-551,-44)

karnor_84, range=64 (121,-679,-44)

karnor_88, range=44 (91,-575,-44)

karnor_89, range=87 (92,-532,-44)

karnor_90, range=46 (115,-661,-16)

karnor_92, range=58 (117,-565,-4)

karnor_116, range=86 (71,-703,-29)

karnor_119, range=30 (105,-590,20)