#
#  Yang & Tsai Data
#  Mean pressure 1mm slit V gutter
#
#  x= 40 mm
#
#  y (mm)   P
  30        7.3
  28        6.9
  26        6.6
  24        5.8
  22        5.2
  20        3.8
  18        2.4
  16        0.7
  14       -0.8
  12       -2.8
  10       -4.6
   8       -6.4
   6       -7.8
   4       -8.7
   2       -8.4
   0         -8
  -2       -7.5
  -4         -6
  -6       -4.6
  -8       -2.1
 -10       -1.1
 -12        0.4
 -14        1.8
 -16        3.4
 -18        4.6
 -20        5.8
 -22        6.4
 -24        7.4
 -26        7.6
 -28        7.8
 -30        7.7