NPCs composing that spawngroup :

a_mesa_widow (100%)

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

mesa74075, range=130 (1273,1906,16)

mesa74084, range=75 (1286,2013,15)

mesa74085, range=75 (1286,2013,15)

mesa74089, range=20 (1370,1984,24)

mesa74094, range=153 (1394,1853,35)

mesa74095, range=61 (1413,2034,23)

mesa74096, range=61 (1414,2034,23)

mesa74098, range=185 (1507,1890,77)

mesa74099, range=176 (1525,1938,90)