test series

Question

Consider the following code:
S1
Parbegin
Begin
S2:S4
End;
Begin
S3;
Parbegin
S5;
Begin
S6:S8
End
Parend
End
S7
Parend
S9
Find the precedence graph?

Comments

precedence graph is: 

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@santhoshdevulapally can you please tell me how to figure out which S is to be placed in which node ...i mean the steps !!

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@alpha. when its 'parbegin', all the statements between parbegin and end will be executed in parallel.

All the code between "Begin " and "end" will be excuted sequentially.