player.onChat("8-7", function () {
    for (let i = 0; i < 7; i++) {
        for (let j = 0; j < 3; j++) {
            if (i == 3) {
                agent.transfer(1, 11, 1);
            } else if ((i == 1 && j == 1) || (i == 5 && j == 1)) {
                agent.transfer(1, 12, 1);
            } else {
                agent.transfer(1, 10, 1);
            }
            agent.place(FORWARD);
            agent.move(UP, 1);
        }
        agent.move(DOWN, 3);
        agent.move(RIGHT, 1);
    }
});