521         277°52'20"         32.778       6572.696      -3871.483
     522         307°22'40"         56.062       6540.227      -3866.993
     523         352°24'10"          6.463       6495.677      -3832.960
     524          37°25'40"         93.248       6494.823      -3826.553
     525         326°28'50"         23.667       6551.495      -3752.503