There is a not completely consistent tendency for the sign to slope downward toward the right.
tablet
signs:
li
1
80-7-19,18
not
found
2
80-7-19,21
3
82-5-22,169
not
found
4
83-1-18,17
5
K185
not
found
6
K555
7
K1129(+)
8
K1169
