lwd1.dat

this my useful things plese help you self

34 2
1    0.729
1.2  0.929
1.6  1.221
2    1.567
2.5  2.013
3    2.459
4    3.242
5    4.134
6    4.917
8    6.647
10   8.376
12    10.106
16    13.835
20    17.294
24    20.752
30    26.211
36    31.670
42    37.129
48    42.587
56    50.670
64    57.505
72    65.505
80    73.505
90     83.505
100    93.505
110   103.505
125   118.505
140   133.505
160   153.505
180   173.505
200   193.505
220   213.505
250   243.505
280   273.505