7. Unfold the graph paper again.
Use the horizontal scale to calculate the space needed to represent your profile
Make sure your highest elevation will be included in the graph
Leave 2 or 3 cm and draw the grids of your graph including letters A and B
8. Mark the height represented in the axis of the graph (including the units).
10. Join the dots together forming a natural profile.
Do not ignore the original map, especially to complete the edges and to mark
the top of the hills