NPCs composing that spawngroup :

#a_burynai_flesh_reaper (33%)

Burynai_excavator (34%)

greater_scalebone (33%)

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

kurn_1, range=71 (135,-200,5)

kurn_2, range=85 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_5, range=96 (103,-223,-102)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_7, range=198 (45,-357,-22)

kurn_8, range=91 (108,-244,4)

kurn_10, range=112 (87,-218,-102)

kurn_12, range=158 (50,-285,-97)

kurn_17, range=141 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_30, range=80 (201,-152,-22)

kurn_31, range=95 (202,-137,-22)

kurn_32, range=107 (128,-151,-23)

Burynai_Excavator (100%)

kurn_33, range=27 (172,-225,-102)

Burynai_sapper (100%)

kurn_34, range=141 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_35, range=126 (80,-278,-99)

kurn_37, range=100 (146,-147,-104)

kurn_38, range=98 (172,-137,-104)

kurn_39, range=170 (76,-113,-105)

kurn_40, range=164 (153,-74,-104)

kurn_41, range=164 (48,-299,-97)

Burynai_sapper (100%)

kurn_43, range=120 (89,-183,-102)

kurn_75, range=189 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=192 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_81, range=54 (174,-280,-23)

kurn_87, range=129 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=155 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=64 (151,-190,-25)

kurn_96, range=49 (192,-281,-22)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=194 (128,-51,-49)

kurn_107, range=178 (121,-71,-24)

kurn_109, range=136 (143,-108,-24)

kurn_114, range=144 (162,-92,-24)

kurn_144, range=131 (75,-187,-23)

kurn_145, range=170 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=178 (60,-120,-40)

kurn_156, range=137 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_161, range=199 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_165, range=165 (34,-219,132)

kurn_166, range=189 (23,-161,132)

kurn_175, range=162 (52,-163,124)

kurn_176, range=137 (63,-250,124)

kurn_178, range=100 (116,-175,124)