You should be more detailed to get a better answer!
Just an idea: using a list, like e.g.
pt={(0,0),(1,2),(3,4)}
Please clarify more, please
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The same question 
You should be more detailed to get a better answer!
Just an idea: using a list, like e.g.
pt={(0,0),(1,2),(3,4)}Please clarify more, please
Comments have been locked on this page!