| folds on the sides of
sail are sewn with a straight sewing : |
 |
| Material assembling is sewn with
a zig-zag sewing : |
 |
| The two triangles are sewn on a flat shape (please take care to the
slight "bend" on the upper side of the sail). A dacron reinforcement is
added above and below of the sail. The edges of the reinforcement are folded
and sewn. The upper side is temporarily left to wait for the mesh and the
sheath of the horizontal bar. |
 |
