docs: protected double getIncrementor(int zoom) {
  
          switch (zoom) {
              case 0:
              case 1:
                  return 30d * mMultiplier;
              case 2:
                  return 15d * mMultiplier;
              case 3:
                  return 9d * mMultiplier;
              case 4:
                  return 6d * mMultiplier;
              case 5:
                  return 3d * mMultiplier;
              case 6:
  
                  return 2d * mMultiplier;
              case 7:
                  return 1d * mMultiplier;
              case 8:
                  return 0.5d * mMultiplier;
              case 9:
                  return 0.25d * mMultiplier;
            /*  default:
                  return 0.1d * (1/(Math.pow(2, (10-zoom))));*/
              case 10:
                  return 0.1d * mMultiplier;
              case 11:
                  return 0.05d * mMultiplier;
              case 12:
                  return 0.025d * mMultiplier;
              case 13:
                  return 0.0125d * mMultiplier;
              case 14:
                  return 0.00625d * mMultiplier;
              case 15:
                  return 0.003125d * mMultiplier;
              case 16:
                  return 0.0015625 * mMultiplier;
              case 17:
                  return 0.00078125 * mMultiplier;
              case 18:
                  return 0.000390625 * mMultiplier;
              case 19:
                  return 0.0001953125 * mMultiplier;
              case 20:
                  return 0.00009765625 * mMultiplier;
              case 21:
                  return 0.000048828125 * mMultiplier;
              default:
                  return 0.0000244140625 * mMultiplier;
          }
      }