Data Source of print PG scenario on MOST

[RAKA MAULANA RAHARJO]

Hi all,

I am learning MOST 1.1 and try to understand the output and data source
from most_ex7_suc.m, i still don't get it where can i read data source of
print PG scenario in the print case. I attach screenshot on what i don't
know. In case someone knew, please help me.

Thank you