#
#  Yang & Tsai Data
#  Mean pressure 2mm slit V gutter
#
#  x= 40 mm
#
#  y (mm)   P
  30        4.7
  28        4.6
  26        4.3
  24          4
  22        3.6
  20        2.8
  18        2.1
  16        1.1
  14       -0.1
  12         -1
  10       -2.4
   8       -4.1
   6       -5.9
   4       -7.2
   2       -9.3
   0      -10.3
  -2        -11
  -4      -11.2
  -6      -10.9
  -8        -10
 -10         -8
 -12       -4.9
 -14       -2.1
 -16       -0.1
 -18        1.7
 -20        2.7
 -22        3.5
 -24        4.2
 -26        4.8
 -28        4.9
 -30        5.1