#
#  Yang & Tsai Data
#  Mean pressure 2mm slit V gutter
#
#  x= 30 mm
#
#  y (mm)   P
  30        3.2
  28          3
  26        2.8
  24        1.9
  22        1.3
  20        0.3
  18       -0.9
  16       -1.9
  14       -3.3
  12       -5.3
  10       -8.1
   8        -11
   6      -13.3
   4      -15.7
   2      -17.2
   0      -20.9
  -2      -22.1
  -4      -23.4
  -6      -23.7
  -8        -20
 -10      -16.1
 -12      -10.8
 -14       -7.4
 -16       -3.9
 -18       -1.9
 -20       -0.8
 -22        0.3
 -24        0.9
 -26        1.5
 -28        2.2
 -30        2.4