NPCs composing that spawngroup :

A_Dark_Sending_ (2%)

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

griegsend1304115, range=70 (34,2797,-55)

a_tormented_pugilist (50%)
a_tormented_pugilist (50%)

griegsend1304120, range=74 (5,2938,-47)

griegsend1304121, range=89 (63,2938,-47)

a_mangled_clairvoyant (50%)
a_tormented_pugilist (50%)

griegsend1304124, range=94 (-80,2883,-55)

griegsend1304125, range=54 (-5,2915,-55)

a_tormented_pugilist (100%)

griegsend1304126, range=93 (-75,2831,-55)

a_tormented_pugilist (50%)
a_tormented_pugilist (50%)

A_Dark_Sending__1432769, range=75 (74,2819,-51)

A_Dark_Sending_ (2%)

A_Dark_sending_1432862, range=31 (44,2864,-51)

A_Dark_sending_1432866, range=65 (74,2839,-52)

A_Dark_Sending_ (50%)
A_Singultus_Proeliator (50%)

A_Dark_sending_1432870, range=84 (97,2864,-52)

A_Dark_Sending_ (2%)

A_Dark_Vision_1433051, range=64 (58,2818,-51)

An_Occisor_Acerbus (2%)

A_Dark_Vision_1433057, range=61 (74,2864,-51)

A_Dark_Sending_ (2%)
A_Dark_Vision_ (2%)

A_Dark_Sending_1433118, range=50 (-18,2904,-54)

A_Shadow_dream_1433131, range=88 (15,2776,-52)

#Singultus_Primorus (2%)

A_Shadow_dream_1433134, range=91 (74,2796,-52)

A_Dark_Sending_ (50%)
A_Singultus_Proeliator (50%)

A_Singultus_Proeliat_1433144, range=56 (47,2909,-54)

A_Singultus_Proeliator (100%)

A_dark_sending_1433240, range=75 (-59,2841,-54)

#Cubicularius_Wringordus (100%)