id    latitude      longitude
H 1   50°41.074'N   000°21.229W
H 2   50°40.955'N   000°20.623W
H 3   50°40.848'N   000°19.997W
H 4   50°40.730'N   000°19.384W
H 5   50°40.613'N   000°18.755W
H 6   50°40.499'N   000°18.150W
H 7   50°39.806'N   000°14.460W
H 8   50°39.690'N   000°13.845W
H11   50°39.576'N   000°13.226W
H12   50°39.461'N   000°12.614W
I 1   50°40.783'N   000°21.711W
I 2   50°40.667'N   000°21.093W
I 3   50°40.549'N   000°20.474W
I 4   50°40.439'N   000°19.867W
I 5   50°40.325'N   000°19.252W
I 6   50°40.209'N   000°18.636W
I 7   50°40.096'N   000°18.020W
I 8   50°39.977'N   000°17.406W
I 9   50°39.867'N   000°16.778W
I11   50°39.636'N   000°15.551W
I12   50°39.398'N   000°14.330W
I13   50°39.281'N   000°13.708W
I14   50°39.169'N   000°13.099W
J 2   50°40.376'N   000°21.581W
J 3   50°40.260'N   000°20.964W
J 4   50°40.159'N   000°20.333W
J 5   50°40.036'N   000°19.729W
J 6   50°39.916'N   000°19.120W
J 7   50°39.800'N   000°18.505W
J 8   50°39.686'N   000°17.888W
J 9   50°39.568'N   000°17.274W
J10   50°39.452'N   000°16.661W
J11   50°39.336'N   000°16.044W
J12   50°39.224'N   000°15.434W
J13   50°39.114'N   000°14.801W
J14   50°38.990'N   000°14.199W