#
#  Yang & Tsai Data
#  Mean pressure 1mm slit V gutter
#
#  x= 10 mm
#
#  y (mm)   P
  30       1.6
  28       0.5
  26      -0.8
  24      -1.7
  22      -3.3
  20      -6.1
  18      -9.4
  16     -13.1
  14     -16.6
  12     -20.3
  10     -24.8
   8     -27.5
   6     -29.1
   4     -29.6
   2     -28.8
   0       -27
  -2     -27.1
  -4     -26.9
  -6       -27
  -8     -25.6
 -10     -23.2
 -12       -19
 -14     -14.3
 -16     -10.4
 -18      -7.3
 -20      -4.3
 -22      -2.4
 -24      -0.7
 -26       0.2
 -28       1.6
 -30       2.3