function F5() {
    var x = 20;     
    var y = {y1:1}; 
    var t1 = Math.abs(22.2);
    function F5_1(a) {
        eval('var z = x * y.y1;');
        var f6 = function () {
            var b1 = 10;
            var obj1 = {a1:2};
            obj4 = F3(obj1.a1);
            return b1 + F2();
        }
        f6();
    }
    F5_1(t1);
    return y;
}
bp:stack();locals();setFrame(1);locals();setFrame(2);locals();setFrame(3);locals();setFrame(4);locals();setFrame(5);locals();*