L1
    10     2
   22490.324219  392543.531250
   21771.207031  391482.531250
   20740.474609  390320.500000
   19110.478516  388451.156250
   18319.451172  387289.125000
   17504.451172  385369.218750
   17240.775391  383373.562500
   17336.658203  381580.000000
   17648.275391  380165.343750
   17935.921875  379129.625000