#Function: getLayout()

function getLayout(
   start: [number, number, number], 
   direction: number, 
   mainAxis: number, 
   yOffset: number, 
   face: number): {
  left: {
     x: number;
     y: number;
     z: number;
  };
  right: {
     x: number;
     y: number;
     z: number;
  };
  sign: {
     x: number;
     y: number;
     z: number;
  };
};

{
  left: {
     x: number;
     y: number;
     z: number;
  };
  right: {
     x: number;
     y: number;
     z: number;
  };
  sign: {
     x: number;
     y: number;
     z: number;
  };
}