'What is the name of this algorithm flow notation?

I found this in my programing notes and could not find references to the algorithm flow diagram on the right. What is the name of this notation ?

algorithm flow with blocks



Solution 1:[1]

It's called structogram or Nassi–Shneiderman diagram.

For more information have a look at the respective wikipedia article.

Solution 2:[2]

Looks like a Nassi-Shneiderman diagram to me.

Sources

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Source: Stack Overflow

Solution Source
Solution 1 Sirko
Solution 2 phipsgabler