A network of railway lines connects the main lines entering and leaving a city.Speed limits,track reconstruction,and train length restrictions lead to the flow diagram below,where the numbers represent how many cars can pass per hour.Formulate an LP to find the maximal flow in cars per hour from node 1 to node F. 
Definitions:
Cultural Intrusions
The imposition or infiltration of one culture's practices, values, or beliefs into another culture, often without consent.
Assimilation
The process by which individuals or groups adopt the culture or norms of another societal group, often losing some of their original cultural identity.
Culture Clash
A conflict arising from differences in cultural values, beliefs, and practices between individuals or groups.
Attraction-Selection-Attrition Theory
A theory suggesting that organizations tend to attract and select individuals with similar personalities and values, and people who do not fit will leave or be forced out.
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