private static clone(source: Board): Board {
     var clone = new Board();
     let layout = new Array<number[]>();
     for (let pointId = 0; pointId < 26; pointId++) {
         layout[pointId] = [source.checkerContainers[pointId].checkers[PlayerId.BLACK], source.checkerContainers[pointId].checkers[PlayerId.RED]] 
     }
     clone.initialise(layout);
     return clone;
 }

    constructor(containerId: string, blackIsComputer = false, redIsComputer = false) {
        
        let board = new Board();
        let dice = new Dice(new DiceRollGenerator());
        let statusLogger = new StatusLogger();
        let game = new Game(board, dice, statusLogger, [blackIsComputer, redIsComputer]);
        
        let ui = new GameUI(containerId, game);
        board.initialise();

        // TODO: UI trigger game to begin
        dice.rollToStart(statusLogger, (successfulPlayer: PlayerId) => {
            game.begin(successfulPlayer);
        });
    }

 private static canMove(board: Board, playerId: PlayerId, points: number): boolean {
     // 25: include bar
     for (let startingPoint = 1; startingPoint <= 25; startingPoint++) {
         if (board.isLegalMove(new Move(playerId, startingPoint, points))) {
             return true;
         }
     }
     return false;
 }

 pointUI.onSelected = () => { board.onPointSelected(pointId); };