Utah

region 
  rect latlon 37 -114.0475  41 -109.0475 
  rect latlon 41 -114.0475  42 -111.01

REGION
CONVEX
  0 0 1 0.60181502315204827
  0 0 -1 -0.65605902899050728
  0.91320794629803737 -0.40749386108028796 0 0
  -0.94524834448491979 0.32635190707044803 0 0
CONVEX
  0 0 1 0.65605902899050728
  0 0 -1 -0.66913060635885824
  0.91320794629803737 -0.40749386108028796 0 0
  -0.93351786527174441 0.35853088460896254 0 0

15295452282880, 15295519391743
15295586500608, 15295720718335
15296056262656, 15296123371519
15296324698112, 15296391806975
15302968475648, 15303035584511
15312095281152, 15312162390015
15312900587520, 15313034805247
15313101914112, 15313169022975
15313705893888, 15315115180031
15315182288896, 15315316506623
15315652050944, 15315853377535
15320685215744, 15320752324607
15320819433472, 15320953651199
15322295828480, 15322832699391
15322966917120, 15323034025983
15323101134848, 15323369570303
15323436679168, 15323503788031
15323638005760, 15323906441215
15324309094400, 15324376203263