  11  20   4  15     0.00000     0.55898   4  15     0.00000    -1.01287    20Na
  11  21   5  23     0.00000     1.04230   5  23     0.00000    -0.65663    21Na
  11  22   8  17     0.00000     0.36626   8  17     0.00000    -1.61994    22Na
  11  23   8  15     0.00000     0.22821   8  15     0.00000    -1.77884    23Na
  11  24   8  16     3.06225    -0.61012   8  16     2.27054    -2.24362    24Na
  11  25   8  16     0.00000     1.70169   8  16     0.00000    -0.06206    25Na
  11  26   8  15     0.00000     0.48155   8  15     0.00000    -1.20429    26Na
