function [ gx, gy ] = g01_xy ( gn )

%*****************************************************************************80
%
%% G01_XY returns the grid points for grid 1.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    30 July 2012
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Input, integer GN, the grid size.
%
%    Output, real GX(GN,1), GY(GN,1), the grid coordinates.
%
  gx = [ ...
    0.0227035,  0.0539888,  0.0217008,  0.0175129,  0.0019029, ...
   -0.0509685,  0.0395408, -0.0487061,  0.0315828, -0.0418785, ...
    0.1324189,  0.1090271,  0.1254439,  0.0934540,  0.0767578, ...
    0.1451874,  0.0626494,  0.1452734,  0.0958668,  0.0695559, ...
    0.2645602,  0.2391645,  0.2088990,  0.2767329,  0.1714726, ...
    0.2266781,  0.1909212,  0.1867647,  0.2304634,  0.2426219, ...
    0.3663168,  0.3857662,  0.3832392,  0.3179087,  0.3466321, ...
    0.3776591,  0.3873159,  0.3812917,  0.3795364,  0.2803515, ...
    0.4149771,  0.4277679,  0.4200010,  0.4663631,  0.4855658, ...
    0.4092026,  0.4792578,  0.4812279,  0.3977761,  0.4027321, ...
    0.5848691,  0.5730076,  0.6063893,  0.5013894,  0.5741311, ...
    0.6106955,  0.5990105,  0.5380621,  0.6096967,  0.5026188, ...
    0.6616928,  0.6427836,  0.6396475,  0.6703963,  0.7001181, ...
    0.6333590,  0.6908947,  0.6895638,  0.6718889,  0.6837675, ...
    0.7736939,  0.7635332,  0.7410424,  0.8258981,  0.7306034, ...
    0.8086609,  0.8214531,  0.7290640,  0.8076643,  0.8170951, ...
    0.8424572,  0.8684053,  0.8366923,  0.9418461,  0.8478122, ...
    0.8599583,  0.9175700,  0.8596328,  0.9279871,  0.8512805, ...
    1.0449820,  0.9670631,  0.9857884,  0.9676313,  1.0129299, ...
    0.9657040,  1.0019855,  1.0359297,  1.0414677,  0.9471506 ]';
  gy = [ ...
  -0.0310206,   0.1586742,   0.2576924,   0.3414014,   0.4943596, ...
   0.5782854,   0.6993418,   0.7470194,   0.9107649,   0.9962890, ...
   0.0501330,   0.0918555,   0.2592973,   0.3381592,   0.4171125, ...
   0.5615563,   0.6552235,   0.7524066,   0.9146523,   0.9632421, ...
   0.0292939,   0.0602303,   0.2668783,   0.3696044,   0.4801738, ...
   0.5940595,   0.6878797,   0.8185576,   0.9046507,   0.9805412, ...
   0.0396955,   0.0684484,   0.2389548,   0.3124129,   0.4902989, ...
   0.5199303,   0.6445227,   0.8203789,   0.8938079,   0.9711719, ...
  -0.0284618,   0.1560965,   0.2262471,   0.3175094,   0.3891417, ...
   0.5084949,   0.6324247,   0.7511007,   0.8489712,   0.9978728, ...
  -0.0271948,   0.1272430,   0.2709269,   0.3477728,   0.4259422, ...
   0.6084711,   0.6733781,   0.7235242,   0.9242411,   1.0308762, ...
   0.0255959,   0.0707835,   0.2008336,   0.3259843,   0.4890704, ...
   0.5096324,   0.6697880,   0.7759569,   0.9366096,   1.0064516, ...
   0.0285374,   0.1021403,   0.1936581,   0.3235775,   0.4714228, ...
   0.6091595,   0.6685053,   0.8022808,   0.8476790,   1.0512371, ...
   0.0380499,   0.0902048,   0.2083092,   0.3318491,   0.4335632, ...
   0.5910139,   0.6307383,   0.8144841,   0.9042310,   0.9696030, ...
  -0.0120900,   0.1334114,   0.2695844,   0.3795281,   0.4396054, ...
   0.5044425,   0.6941519,   0.7459923,   0.8682081,   0.9801409 ]';

  return
end
