[vtkusers] 3D plot of multiple lines between 2 known points

[yadin Bocuma Rivas]

i have 50 start points and 50 en points
i want to plot lines between the given points
in 3D 
i wrote a program doing something like it but ui can only see one line
i think it is the last one....
please help me to make ma program work.
here i atached it 
than you
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