"Level #20 of flight 170427a"
20170427
  0   33.60872   33.67138     3775.6   20170427 093500  A        0.0      0.0
  1   33.70737   33.62357     3775.6   20170427 093630  I       10.5      0.0
  2   33.80602   33.57576     3775.6   20170427 093800  I       10.5      0.0
  3   33.90467   33.52795     3775.6   20170427 093930  I       10.5      0.0
  4   34.00331   33.48015     3775.6   20170427 094100  I       10.5      0.0
  5   34.10196   33.43234     3775.6   20170427 094230  I       10.5      0.0
  6   34.20061   33.38453     3775.6   20170427 094400   W       10.5      0.0