https://starwarsdatabase.com/gallery/src/mini-peg-layout.js?v=0.67.1

1// Fixed-size positions. Item count chooses only the 3- or 6-column cabinet.
2export const MINI_PEG_CAPACITY=18;
3export const MINI_PEG_PITCH=.46;
4export function miniPegColumns(count){return count<10?3:6;}
5export function miniPegWidth(columns){return columns*MINI_PEG_PITCH+.25;}
6export function miniPegSlots(columns){
7  if(columns!==3&&columns!==6)throw new Error('Mini Peg requires three or six columns.');
8  return Array.from({length:columns*3},(_,index)=>({index,row:Math.floor(index/columns),column:index%columns,x:(index%columns-(columns-1)/2)*MINI_PEG_PITCH,y:1.88-Math.floor(index/columns)*.59}));
9}