NPCs composing that spawngroup :

Burynai_burrower (34%)

Burynai_Excavator (33%)

greater_skeleton (33%)

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

kurn_1, range=44 (87,-231,122)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_2, range=49 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_5, range=45 (103,-223,-102)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_10, range=33 (87,-218,-102)

kurn_17, range=73 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_32, range=65 (128,-151,-23)

Burynai_Excavator (100%)

kurn_35, range=91 (80,-278,-99)

kurn_37, range=81 (146,-147,-104)

kurn_39, range=74 (76,-113,-105)

kurn_42, range=75 (1,-174,-109)

kurn_43, range=14 (89,-183,-102)

kurn_87, range=23 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=76 (151,-190,-25)

kurn_141, range=95 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=97 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_145, range=42 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=68 (60,-120,-40)

kurn_156, range=13 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=70 (11,-157,-109)

kurn_161, range=81 (0,-221,90)

greater_scalebone (100%)

kurn_163, range=90 (-10,-218,132)

kurn_165, range=52 (34,-219,132)

kurn_166, range=58 (23,-161,132)

kurn_168, range=79 (0,-160,132)

kurn_175, range=33 (52,-163,124)

kurn_176, range=64 (63,-250,124)

kurn_178, range=42 (116,-175,124)

kurn_183, range=92 (41,-101,6)

greater_skeleton (100%)