anchor.diff:  179,-90,-179,0,644400000,-324000000,-644400000,0,,4th/south_pole_to_equator.test
   179,-89,-179,0,644400000,-320400000,-644400000,0,,4th/near_south_pole_to_equator.test
   179,-1,-179,0,644400000,-3600000,-644400000,0,,4th/near_equator_to_equator.test
  -179,0,-179,0,644400000,0,-644400000,0,,equator/equator.test
  +179,0,-179,0,644400000,0,-644400000,0,221911,equator/equator.test
   179,1,-179,0,644400000,3600000,-644400000,0,,1st/near_equator_to_equator.test
   179,89,-179,0,644400000,320400000,-644400000,0,,1st/near_north_pole_to_equator.test
   179,90,-179,0,644400000,324000000,-644400000,0,,1st/north_pole_to_equator.test
  
positive.code: -179,-90,179,0,-644400000,-324000000,644400000,0,,3rd/south_pole_to_equator.test
  -179,-89,179,0,-644400000,-320400000,644400000,0,,3rd/near_south_pole_to_equator.test
  -179,-1,179,0,-644400000,-3600000,644400000,0,,3rd/near_equator_to_equator.test
  -179,0,179,0,-644400000,0,644400000,0,,equator/equator.test
  -179,1,179,0,-644400000,3600000,644400000,0,,2nd/near_equator_to_equator.test
  -179,89,179,0,-644400000,320400000,644400000,0,,2nd/near_north_pole_to_equator.test
  -179,90,179,0,-644400000,324000000,644400000,0,,2nd/north_pole_to_equator.test
  
negative.code: -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,-644400000,0,324000000,0,10096984,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
  