Brentford Wandsworth Battersea Twickenham
6 9 12 3
Beam River Ingrebourne River River Darent River Lea
River Lea River Wandle River Mole River Wey
River Wey Ingrebourne River River Colne River Mole
River Lea River Wandle River Mole River Darent
Chertsey Twickenham Westminster Thames Ditton
Enfield Paddington Ruislip Wembley
Ware Hertford Luton Enfield