NPCs composing that spawngroup :

a_razorgill (100%)

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

blackburrow_10, range=62 (65,-28,44)

a_gnoll (50%)
a_gnoll (50%)
a_gnoll (50%)
a_gnoll (50%)

blackburrow_14, range=66 (-31,-86,-35)

a_patrolling_gnoll (100%)

blackburrow_20, range=92 (-37,-139,-34)

a_gnoll_guardsman (50%)
a_gnoll_guardsman (50%)

blackburrow_26, range=77 (-41,-76,-34)

blackburrow_34, range=46 (6,-119,-173)

a_razorgill (50%)
a_razorgill (50%)

blackburrow_44, range=99 (1,-176,7)

a_scrawny_gnoll (50%)
a_scrawny_gnoll (50%)

blackburrow_50, range=90 (116,-125,-35)

a_patrolling_gnoll (100%)

Courier_Spawner_189157, range=95 (-4,4,3)

Courier_Spawner (100%)

blackburrow_33596655, range=66 (-31,-86,-35)

a_crazy_goblin (100%)

blackburrow_33596665, range=92 (-37,-139,-34)

a_crazy_goblin (50%)
a_crazy_goblin (50%)

blackburrow_33596673, range=77 (-41,-76,-34)

blackburrow_33596683, range=46 (6,-119,-173)

a_razorgill (50%)
a_razorgill (50%)

blackburrow_33596700, range=99 (1,-176,7)

a_crazy_goblin (50%)
a_crazy_goblin (50%)

blackburrow_33596714, range=90 (116,-125,-35)

a_crazy_goblin (100%)

blackburrow_33596721, range=0 (36,-83,-194)

a_razorgill (100%)

blackburrow_33596724, range=95 (-4,4,3)

Courier_Spawner (100%)