NPCs composing that spawngroup :

Devan (100%)

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

mesa73480, range=173 (-1770,-545,16)

mesa73486, range=85 (-1607,-508,27)

mesa73490, range=34 (-1613,-560,27)

mesa73491, range=39 (-1642,-595,16)

mesa73492, range=28 (-1631,-588,21)

mesa73496, range=17 (-1603,-610,23)

mesa73497, range=31 (-1610,-624,22)

mesa73499, range=30 (-1577,-609,27)