NPCs composing that spawngroup :

A_Dark_Sending_ (2%)

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

griegsend1304013, range=42 (-12,3252,-25)

griegsend1304015, range=34 (-88,3252,-25)

griegsend1304016, range=83 (-82,3332,-25)

a_shrouded_willsapper (50%)
a_shrouded_willsapper (50%)

griegsend1304030, range=79 (-111,3197,-34)

a_shrouded_willsapper (50%)
a_shrouded_willsapper (50%)

griegsend1304041, range=68 (-111,3291,-34)

griegsend1304047, range=76 (20,3234,-25)

A_Dark_sending_1432840, range=85 (-58,3338,-13)

A_Dark_Sending_ (2%)

A_Dark_sending_1432858, range=93 (38,3235,-22)

A_Dark_sending_1432859, range=92 (38,3259,-21)

A_Grey_Sending_ (2%)

A_Dark_Vision_1433003, range=65 (-58,3318,-20)

A_Dark_Vision (2%)