5 paragraph essay? https://en.wikipedia.org/wiki/Five-paragraph_essay

> The five-paragraph essay is a format of essay having five paragraphs: one introductory paragraph, three body paragraphs with support and development, and one concluding paragraph. Because of this structure, it is also known as a hamburger essay, one three one, or a three-tier essay.

The digraph presented in the OP really is a great approach, IMHO:

## Introduction

## Related Work, System Model, Problem Statement

## Your Solution

## Analysis

## Simulation, Experimentation

## Conclusion

... "Elements of the scientific method" https://en.wikipedia.org/wiki/Scientific_method#Elements_of_...