  11  20   4  15     0.00000     0.92879   4  15     0.00000     0.68410    20Na
  11  21   5  23     0.00000     0.24149   5  23     0.00000     0.03873    21Na
  11  22   8  17     0.00000     0.61969   8  17     0.00000     0.82685    22Na
  11  23   8  15     0.00000     0.78184   8  15     0.00000     0.99435    23Na
  11  24   8  16     3.34398     1.89358   8  16     1.97405     2.47032    24Na
  11  25   8  16     0.00000    -0.06615   8  16     0.00000    -0.18640    25Na
  11  26   8  15     0.00000     0.96157   8  15     0.00000     1.22285    26Na
