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Fig. 3A —PowerPoint (Microsoft) screen shots show refinement of outline of abdominal wall. Template is visible after fill color is adjusted to transparent. Anchor points (vertexes) (squares) of object are visible because Edit Points option is selected. This option can be chosen from Draw menu or from menu that appears after right clicking on object. Because Curve tool is used to draw object, upper line segment is curved with bulging of flanking angled line segments. To change curved segment into straight one, Straight segment option is selected after right clicking on curved line.