Pressure Mileage
  30       29.5
  30       30.2
  31       32.1
  31       34.5
  32       36.3
  32       35.0
  33       38.2
  33       37.6
  34       37.7
  34       36.1
  35       33.6
  35       34.2
  36       26.8
  36       27.4