<Tr> <Td> 2 . </Td> <Td>,, </Td> <Td> 5, 5 </Td> <Td> 6, 4 </Td> <Td> 7, 3 </Td> <Td> 1, 2 </Td> </Tr> <Tr> <Td> 3 . </Td> <Td>,, </Td> <Td> 2, 2 </Td> <Td> 3, 1 </Td> <Td> 4, 7 </Td> <Td> 5, 6 </Td> </Tr> <Tr> <Td> 4 . </Td> <Td>,, </Td> <Td> 6, 6 </Td> <Td> 7, 5 </Td> <Td> 1, 4 </Td> <Td> 2, 3 </Td> </Tr> <Tr> <Td> 5 . </Td> <Td>,, </Td> <Td> 3, 3 </Td> <Td> 4, 2 </Td> <Td> 5, 1 </Td> <Td> 6, 7 </Td> </Tr>

How many games in 4 team round robin