Can I get some step by step assitance with this problem? Thank you

The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart

of the city for the recreation of its citizens. The precedence table for all the activities required to

construct this area successfully is as follows:

Refer to the legend for the activity that corresponds to each code.

Using the line drawing tool, draw a Gantt chart for activities E through I of the project.