* Location: Rhosson lat=51.877651 - lon=-5.303328  iy=1258  ix=1989
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540000.000000,0.056055,0.000000,0.056055
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547200.000000,0.074032,0.000000,0.074032
550800.000000,0.087251,0.000000,0.087251
550800.000000,0.087251,0.000000,0.087251
