anchor.diff:  -179,-90,90,0,-644400000,-324000000,324000000,0,,3rd/south_pole_to_equator.test
   -179,-89,90,0,-644400000,-320400000,324000000,0,,3rd/near_south_pole_to_equator.test
   -179,-1,90,0,-644400000,-3600000,324000000,0,,3rd/near_equator_to_equator.test
  --179,0,90,0,-644400000,0,324000000,0,,equator/equator.test
  +-179,0,90,0,-644400000,0,324000000,0,10096984,equator/equator.test
   -179,1,90,0,-644400000,3600000,324000000,0,,2nd/near_equator_to_equator.test
   -179,89,90,0,-644400000,320400000,324000000,0,,2nd/near_north_pole_to_equator.test
   -179,90,90,0,-644400000,324000000,324000000,0,,2nd/north_pole_to_equator.test
  
positive.code: 90,-90,-179,0,324000000,-324000000,-644400000,0,,4th/south_pole_to_equator.test
  90,-89,-179,0,324000000,-320400000,-644400000,0,,4th/near_south_pole_to_equator.test
  90,-1,-179,0,324000000,-3600000,-644400000,0,,4th/near_equator_to_equator.test
  90,0,-179,0,324000000,0,-644400000,0,,equator/equator.test
  90,1,-179,0,324000000,3600000,-644400000,0,,1st/near_equator_to_equator.test
  90,89,-179,0,324000000,320400000,-644400000,0,,1st/near_north_pole_to_equator.test
  90,90,-179,0,324000000,324000000,-644400000,0,,1st/north_pole_to_equator.test
  
negative.code: 91,-90,-179,0,327600000,-324000000,-644400000,0,,4th/south_pole_to_equator.test
  91,-89,-179,0,327600000,-320400000,-644400000,0,,4th/near_south_pole_to_equator.test
  91,-1,-179,0,327600000,-3600000,-644400000,0,,4th/near_equator_to_equator.test
  91,0,-179,0,327600000,0,-644400000,0,9986028,equator/equator.test
  91,1,-179,0,327600000,3600000,-644400000,0,,1st/near_equator_to_equator.test
  91,89,-179,0,327600000,320400000,-644400000,0,,1st/near_north_pole_to_equator.test
  91,90,-179,0,327600000,324000000,-644400000,0,,1st/north_pole_to_equator.test
  