player.onChat("12-8", function () {
    let ary = [
        [
            [2, 2],
            [3, 2],
            [2, 2]
        ],
        [
            [2, 3],
            [3, 2],
            [3, 3]
        ]
    ];

    for (let i = 0; i < ary.length; i++) {
        for (let j = 0; j < ary[i].length; j++){
            for (let k = 0; k < ary[i][j].length; k++){
                agent.transfer(1, ary[i][j][k], 1);
                agent.place(FORWARD);
                agent.move(UP, 1);
            }
            agent.move(RIGHT, 1);
            agent.move(DOWN, ary[i][j].length);
        }
        agent.move(BACK, 3);
        agent.move(LEFT, ary[i].length);
    }
});