NPCs composing that spawngroup :

#The_Insanity_Crawler_ (25%)

Shadows (25%)

The_stones (25%)

You_can_feel (25%)

NPCs spawning around that spawngroup :
(Max range : 200)

akheva1432148, range=151 (1220,-1465,13)

Rygan_Anisher (50%)
Rygan_Anisher (50%)

akheva1432147, range=197 (1220,-1414,13)

Rygan_Anisher (50%)
Rygan_Anisher (50%)

akheva1432087, range=107 (1060,-1540,13)

akheva1432086, range=103 (1060,-1650,17)

Centi_Thall (34%)
Xin_Thall (33%)
Xin_Thall (33%)

akheva1432085, range=71 (1100,-1650,17)

Centi_Thall (50%)
Xin_Xakra (50%)

akheva1432083, range=169 (1103,-1436,13)

akheva1432075, range=164 (1034,-1715,19)

Sheleric_Vis (100%)

akheva1432074, range=117 (1128,-1714,19)

Sheleric_Vis (100%)

Xin`Xakre_1433591, range=142 (1060,-1709,19)

Shadows (34%)
The_stones (33%)
You_can_feel (33%)

The_stones_1433660, range=151 (1000,-1619,19)

The_stones_1433661, range=150 (1000,-1599,19)

Shadows (34%)
The_stones (33%)
You_can_feel (33%)

The_stones_1433662, range=136 (1015,-1619,19)

The_stones_1433663, range=135 (1015,-1599,19)

The_stones_1433664, range=191 (1020,-1739,19)

The_stones_1433665, range=176 (1020,-1719,19)

The_stones_1433666, range=164 (1020,-1699,19)

The_stones_1433667, range=121 (1030,-1619,19)

The_stones_1433668, range=120 (1030,-1599,19)

The_stones_1433669, range=106 (1045,-1619,19)

The_stones_1433670, range=105 (1045,-1599,19)

The_stones_1433671, range=166 (1060,-1739,20)

The_stones_1433672, range=92 (1060,-1619,19)

The_stones_1433673, range=90 (1060,-1599,19)

The_stones_1433674, range=77 (1075,-1619,19)

The_stones_1433675, range=75 (1075,-1599,19)

The_stones_1433676, range=60 (1090,-1599,19)

The_stones_1433677, range=148 (1100,-1739,20)

The_stones_1433678, range=130 (1100,-1719,20)

The_stones_1433679, range=111 (1100,-1699,19)

The_stones_1433680, range=49 (1105,-1619,19)

The_stones_1433681, range=45 (1105,-1599,19)

The_stones_1433682, range=36 (1120,-1619,19)

The_stones_1433683, range=30 (1120,-1599,19)

The_stones_1433684, range=25 (1135,-1619,19)

The_stones_1433685, range=15 (1135,-1599,19)

The_stones_1433686, range=140 (1140,-1739,19)

The_stones_1433687, range=110 (1140,-1709,19)

SheiTrap, range=97 (1085,-1672,18)