#
#  Yang & Tsai Data
#  Mean pressure 1mm slit V gutter
#
#  x= 60 mm
#
#  y (mm)   P
  30        8.4
  28        8.1
  26        7.5
  24        6.6
  22        5.7
  20        4.8
  18        3.8
  16        2.7
  14        1.8
  12        0.2
  10       -0.7
   8       -1.5
   6       -2.5
   4       -3.4
   2       -3.9
   0       -3.7
  -2       -3.1
  -4       -1.9
  -6       -1.4
  -8       -0.3
 -10        1.1
 -12        2.1
 -14        3.1
 -16        4.3
 -18        5.1
 -20        6.1
 -22        6.9
 -24        7.6
 -26        8.2
 -28        8.6
 -30        8.8