Commentary
a:
K 1263+ SAA X 351
Mar-issar
Mar-issar
b:
82-5-22, 169 SAA X 58
Balasî
Balasî
c:
K 185 SAA X 42
Balasî
Balasî
i
In a the first two horizontals tend towards the centre in relation to the following three horizontals:
whereas in b and c the first to horizontals adjoin or nearly adjoin the lower two of the three parallel horizontals:
