#
#  Yang & Tsai Data
#  Mean pressure 4mm slit V gutter
#
#  x= 10 mm
#
#  y (mm)   P
  30     -2.5
  28     -3.2
  26     -4.5
  24     -5.5
  22     -6.4
  20     -7.7
  18     -9.4
  16    -10.5
  14    -12.3
  12    -13.7
  10    -14.7
   8    -15.2
   6    -15.5
   4    -15.3
   2      -15
   0    -14.5
  -2    -14.1
  -4    -13.8
  -6    -13.6
  -8    -13.4
 -10    -13.4
 -12    -13.4
 -14    -12.8
 -16    -11.3
 -18      -10
 -20     -8.4
 -22     -6.6
 -24     -5.6
 -26     -4.1
 -28     -3.4
 -30     -2.7