dgrf15                           
 13  6371.2       2015.0
          1          0  -29441.46          0
          1          1   -1501.77    4795.99
          2          0   -2445.88          0
          2          1     3012.2   -2845.41
          2          2    1676.35    -642.17
          3          0    1350.33          0
          3          1   -2352.26    -115.29
          3          2    1225.85     245.04
          3          3     581.69     -538.7
          4          0     907.42          0
          4          1     813.68     283.54
          4          2     120.49    -188.43
          4          3    -334.85     180.95
          4          4      70.38    -329.23
          5          0    -232.91          0
          5          1     360.14      46.98
          5          2     192.35     196.98
          5          3    -140.94    -119.14
          5          4     -157.4      15.98
          5          5        4.3     100.12
          6          0      69.55          0
          6          1      67.57     -20.61
          6          2      72.79       33.3
          6          3    -129.85      58.74
          6          4     -28.93     -66.64
          6          5      13.14       7.35
          6          6     -70.85      62.41
          7          0      81.29          0
          7          1     -75.99     -54.27
          7          2      -6.79     -19.53
          7          3      51.82       5.59
          7          4      15.07      24.45
          7          5       9.32       3.27
          7          6      -2.88      -27.5
          7          7       6.61      -2.32
          8          0      23.98          0
          8          1       8.89      10.04
          8          2     -16.78     -18.26
          8          3      -3.16      13.18
          8          4     -20.56      -14.6
          8          5      13.33      16.16
          8          6      11.76       5.69
          8          7     -15.98       -9.1
          8          8      -2.02       2.26
          9          0       5.33          0
          9          1       8.83     -21.77
          9          2       3.02      10.76
          9          3      -3.22      11.74
          9          4       0.67      -6.74
          9          5      -13.2      -6.88
          9          6       -0.1       7.79
          9          7       8.68       1.04
          9          8      -9.06      -3.89
          9          9     -10.54       8.44
         10          0      -2.01          0
         10          1      -6.26       3.28
         10          2       0.17       -0.4
         10          3       0.55       4.55
         10          4      -0.55        4.4
         10          5        1.7      -7.92
         10          6      -0.67      -0.61
         10          7       2.13      -4.16
         10          8       2.33      -2.85
         10          9       -1.8      -1.12
         10         10      -3.59      -8.72
         11          0          3          0
         11          1       -1.4          0
         11          2       -2.3       2.11
         11          3       2.08       -0.6
         11          4      -0.79      -1.05
         11          5       0.58       0.76
         11          6       -0.7       -0.2
         11          7       0.14      -2.12
         11          8        1.7      -1.44
         11          9      -0.22      -2.57
         11         10       0.44      -2.01
         11         11       3.49      -2.34
         12          0      -2.09          0
         12          1      -0.16      -1.08
         12          2       0.46       0.37
         12          3       1.23       1.75
         12          4      -0.89      -2.19
         12          5       0.85       0.27
         12          6        0.1       0.72
         12          7       0.54      -0.09
         12          8      -0.37       0.29
         12          9      -0.43       0.23
         12         10       0.22      -0.89
         12         11      -0.94      -0.16
         12         12      -0.03       0.72
         13          0      -0.02          0
         13          1      -0.92      -0.88
         13          2       0.42       0.49
         13          3       0.63       1.56
         13          4      -0.42       -0.5
         13          5       0.96      -1.24
         13          6      -0.19       -0.1
         13          7       0.81       0.42
         13          8      -0.13      -0.04
         13          9       0.38       0.48
         13         10       0.08       0.48
         13         11       0.46       -0.3
         13         12      -0.35      -0.43
         13         13      -0.36      -0.71