Spi imp 1
Latitude: 51°31'5.3"
Longitude: 2°33'52.1"
spi imp 2
Latitude: 51°31'6.4"
Longitude: 2°33'49.4"
spi imp 3
Latitude: 51°31'24.8"
Longitude: 2°34'1"
spi imp 4
Latitude: 51°31'27.3"
Longitude: 2°33'56.9"
spi ref 1
Latitude: 51°38'23.5"
Longitude: 2°41'16.1"
spi ref 2
Latitude: 51°38'21.5"
Longitude: 2°41'20.5"
spi ref 3
Latitude: 51°38'45.5"
Longitude: 2°41'19.4"
spi ref 4
Latitude: 51°38'41.7"
Longitude: 2°41'17.2"