NPCs composing that spawngroup :

a_ghostly_student (50%)

a_ghostly_student (50%)

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

frozenshadow_12, range=59 (511,866,23)

#Zorglim_the_Dead (50%)
a_ghostly_student (50%)

frozenshadow_13, range=146 (339,764,23)

frozenshadow_14, range=128 (372,758,23)

a_ghostly_student (100%)

frozenshadow_15, range=91 (394,786,23)

a_ghostly_scholar (100%)

frozenshadow_18, range=199 (431,660,26)

a_ghostly_scholar (50%)
a_ghostly_scholar (50%)

frozenshadow_20, range=134 (338,786,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_21, range=61 (392,844,23)

frozenshadow_22, range=95 (490,770,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_23, range=142 (583,802,23)

a_ghostly_scholar (100%)

frozenshadow_25, range=34 (483,842,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_27, range=111 (340,857,23)

a_ghostly_student (100%)

frozenshadow_29, range=181 (624,801,12)

a_ghostly_scholar (100%)

frozenshadow_31, range=145 (563,764,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_32, range=111 (563,857,26)

frozenshadow_37, range=177 (275,873,23)

a_ghostly_teacher (50%)
a_ghostly_teacher (50%)