Menu: File/Include Library/int (figure 4.2).
Menu: Edit/Create Reference DialogWindow: select
int (figure 4.3), select input
DialogWindow: ``ins''
select mul DialogWindow: ``mul''
select v_input DialogWindow: ``inv<N>''
select v_output DialogWindow: ``outv<N>''
Create dependences between the references in order to obtain the main algorithm like the figure 4.4.