digraph G {
 rankdir=LR
 node [shape=box, fontsize=9, height=0.1, width=0.05 ]
 edge [arrowsize=0.5, len=0.1]
"Vendingmachine\n"->"Time\nCash\nAvailability\nActivity\n"
"Time\nCash\nAvailability\nActivity\n"->"Time\n"
"Time\nCash\nAvailability\nActivity\n"->"Cash\n"
"Time\nCash\nAvailability\nActivity\n"->"Availability\n"
"Time\nCash\nAvailability\nActivity\n"->"Activity\n"
"Time\n"->"CurrentTime\nStartTime\ntimeOut\n"
"CurrentTime\nStartTime\ntimeOut\n"->"CurrentTime\n"
"CurrentTime\nStartTime\ntimeOut\n"->"StartTime\n"
"CurrentTime\nStartTime\ntimeOut\n"->"timeOut\n"
"StartTime\n"->"startTime\n"
"CurrentTime\n"->"currentTime\n"
"Availability\n"->"FundsInMachine\nEnoughCashToChange\n"
"FundsInMachine\nEnoughCashToChange\n"->"FundsInMachine\n"
"FundsInMachine\nEnoughCashToChange\n"->"EnoughCashToChange\n"
"Cash\n"->"Remittance\nPriceToPay\nChange\n"
"Remittance\nPriceToPay\nChange\n"->"Remittance\n"
"Remittance\nPriceToPay\nChange\n"->"PriceToPay\n"
"Remittance\nPriceToPay\nChange\n"->"Change\n"
"PriceToPay\n"->"ChosenProduct\nPricelist\nPrice\n"
"ChosenProduct\nPricelist\nPrice\n"->"ChosenProduct\n"
"ChosenProduct\nPricelist\nPrice\n"->"Pricelist\n"
"ChosenProduct\nPricelist\nPrice\n"->"Price\n"
"FundsInMachine\n"->"fundsInMachine\n"
"ChosenProduct\n"->"chosenProduct\n"
"Remittance\n"->"remittance\n"
"EnoughCashToChange\n"->"enoughCashToChange\n"
"Change\n"->"change\n"
"Pricelist\n"->"pricelist\n"
"Price\n"->"price\n"
"Activity\n"->"activity\n"
}