ISPSoft User Manual 14.3.6 Step Structure - Simultaneous Divergence & Select Convergence (1) Select a step in the working area. The step selected can not be the topmost step in the sequential function chart. (2) If users want to create a simultaneous divergence and a convergence of sequence selection at the right/left side of the step selected, click on the toolbar for the right direction or for the left direction. Or users can also right-click the step selected and click the suitable option, for the step and a transition to be added to the right or left direction. 14-40