. . Starting Step 7.1 title DEX Contour Plot y1label Number of Turns x1label Winding Distance limits -2 2 major tic mark number 5 let levels = sequence 0 0.5 6 line thickness 0.1 0.1 0.3 char blank all char blank circle char fill off on dex contour plot y x1 x2 levels char x line solid all line blank line thickness 0.1 all title y1label limits major tic mark number . Finished Step 7.1: Page Back for Output