NPCs composing that spawngroup :

a_Delve_champion (50%)

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

delveb3420025, range=46 (699,-773,4)

delveb3420036, range=79 (662,-765,3)

delveb3420037, range=65 (705,-808,3)

delveb3420038, range=0 (742,-754,3)

delveb_monocle_1_2, range=65 (727,-817,1)

a_sealed_chest (50%)

delveb_monocle_1_15, range=80 (662,-764,2)

a_Delve_evoker (50%)

delveb_monocle_1_16, range=65 (705,-807,2)

a_Delve_champion (50%)

delveb_monocle_1_17, range=0 (742,-753,2)

a_Delve_champion (50%)

delveb_monocle_1_70, range=47 (699,-772,3)

a_Delve_sneak (50%)

delveb_monocle_2_11, range=80 (662,-764,2)

a_Delve_evoker (50%)
a_Delve_evoker (50%)

delveb_monocle_2_12, range=65 (705,-807,2)

a_Delve_champion (50%)
a_Delve_champion (50%)

delveb_monocle_2_13, range=0 (742,-753,2)

a_Delve_cleric (50%)
a_Delve_cleric (50%)

delveb_monocle_4_15, range=80 (662,-764,2)

a_Delve_sneak (50%)

delveb_monocle_4_16, range=65 (705,-807,2)

a_Delve_evoker (50%)

delveb_monocle_4_17, range=0 (742,-753,2)

a_Delve_evoker (50%)

delveb_monocle_4_70, range=47 (699,-772,3)

a_Delve_evoker (50%)

delveb_monocle_3_11, range=80 (662,-764,2)

a_Delve_champion (50%)

delveb_monocle_3_12, range=65 (705,-807,2)

a_Delve_sneak (50%)

delveb_monocle_3_66, range=47 (699,-772,3)

a_Delve_sneak (50%)

delveb_monocle_6_11, range=80 (662,-764,2)

a_Delve_evoker (50%)

delveb_monocle_6_12, range=65 (705,-807,2)

a_Delve_sneak (50%)

delveb_monocle_6_13, range=0 (742,-753,2)

a_Delve_champion (50%)