Figure 5-76.  Fold half under “A” lines. Figure 5-73.  Clamps on top of canopy. Figure 5-74.  Drawing of canopy stack. Figure 5-78.  Hold “B” clamp vertically over “A” clamp. Figure 5-75.  Split the leading edge. 5-30 5.  Repeat this step with the “C” and the “D” line groups.  [Figures 5-80  and  5-81] 4.  Lower the “B” clamp and material down to the “A”  clamp.  [Figure 5-79]  Spread the cells equally to both  sides. Keep the center cell in the middle. 3.  Pick up the “B” lines by the clamp and hold vertically  over the “A” clamp.  [Figure 5-78]  Note the spread of  the leading edge panels. 1.  Pull tension on the “A” lines. Split the leading edge  in half.  [Figure 5-75] Figure 5-77.  Smooth panels under “A” lines. Trailing Edge (tail) 3 panels 3 panels 4 panels { { Control line D line C line B line A line Leading edge (nose) 2.  Fold half under “A” lines.  [Figures 5-76  and  5-77]