Question: Draw a directed graph with as few edges as possible that is strongly-connected, has 8 vertices of which one has in-degree 3, two have out-degree

Draw a directed graph with as few edges as possible that

Draw a directed graph with as few edges as possible that is strongly-connected, has 8 vertices of which one has in-degree 3, two have out-degree 3, and the rest have smaller in- and out-degrees. Prove that your graph has the minimum number of edges

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