P    #regions in PPM
# 2015-10-14 20:00:04 +0800  nmr@EP-10013327
# low field   high field   mi   maxi
  10.325550250004051  6.187941563061462  0.648  18.566  # for region 1
  5.633797542488793  3.3433355907884312  1.079  7.808  # for region 2
  3.0108491784448304  2.105747278176139  0.216  3.562  # for region 3
  1.4777173881937817  0.6465013573347795  5.469  14.464  # for region 4
