function steinInReihe(reiheImFeld) {
    // Feld mit Steinen in Reihe
    // O = kein Stein
    // 1 = gruener Stein
    // 2 = roter Stein
    var reihe = [];
    
    for (let i = 1; i <= 7; i++) {
        var color = document.getElementById(reiheImFeld + "/" + i).style.backgroundColor;
        
        if (color == "red") {
            reihe.push(2);
        }else if (color == "green") {
            reihe.push(1);
        } else {
            reihe.push(0);
        }
    }
    return reihe;   
}