NPCs composing that spawngroup :

Grieg_VeneficusTrigger (2%)

Grieg_VeneficusTrigger2a (2%)

Grieg_VeneficusTrigger2b (2%)

Grieg_VeneficusTrigger2c (2%)

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

griegsend1304109, range=70 (98,2751,-55)

a_deadly_dreamweaver (50%)
a_defiled_dreamweaver (50%)

griegsend1304111, range=84 (123,2886,-55)

griegsend1304112, range=81 (221,2777,-55)

griegsend1304113, range=86 (222,2842,-55)

griegsend1304114, range=42 (108,2827,-55)

Grieg_Veneficus__1432762, range=38 (129,2839,-42)

Grieg_Veneficus_ (2%)

A_Dark_Sending__1432769, range=71 (74,2819,-51)

A_Dark_Sending_ (2%)

A_Dark_sending_1432865, range=75 (74,2776,-51)

A_Dark_Sending (2%)
A_Dark_Sending (2%)

A_Dark_sending_1432866, range=78 (74,2839,-52)

A_Dark_Sending_ (50%)
A_Singultus_Proeliator (50%)

A_Dark_sending_1432870, range=76 (97,2864,-52)

A_Dark_Sending_ (2%)

A_Dark_sending_1432881, range=93 (151,2897,-49)

A_Dark_Vision_1433051, range=87 (58,2818,-51)

An_Occisor_Acerbus (2%)

A_Dark_Vision_1433057, range=92 (74,2864,-51)

A_Dark_Sending_ (2%)
A_Dark_Vision_ (2%)

A_Dark_Vision_1433079, range=62 (128,2864,-52)

A_Dark_Vision (2%)

A_Dark_Vision_1433107, range=68 (203,2770,-51)

A_Vereor_Tesserarius_ (100%)

A_Shadow_dream_1433134, range=70 (74,2796,-52)

A_Dark_Sending_ (50%)
A_Singultus_Proeliator (50%)

A_Dark_Sending__1433160, range=44 (106,2780,-53)

A_Dark_Sending__1433161, range=87 (113,2886,-54)