<Tr> <Td> <Table> <Tr> <Td> </Td> </Tr> </Table> </Td> <Td> </Td> <Td_colspan="2"> Lock E8 (Scotia) </Td> </Tr> <Table> <Tr> <Td> </Td> </Tr> </Table> <Tr> <Td> <Table> <Tr> <Td> </Td> </Tr> </Table> </Td> <Td> </Td> <Td_colspan="2"> Lock E9 (Rotterdam) </Td> </Tr> <Table> <Tr> <Td> </Td> </Tr> </Table>

Describe the route which western farm products traveled to markets in the east