lat	hem1	long	hem2
S1	9.653259	S	54.504601	O
S2	9.755091	S	54.621284	O
S3	9.894716	S	54.731337	O
S4	10.067688	S	54.866269	O
S5	10.239398	S	55.029891	O
S6	10.41908	S	55.177716	O
S7	10.496721	S	55.4168	O