public static void TestMultiLayerJumps()
{
var x1 = new X1();
var res = x1.Test();
Assert("testx", res);
Output = "";
x1.DoTest2();
Assert("X2Test2", Output);
Output = "";
x1.Test3();
Assert("X1Test3X2Test3X3Test3", Output);
Output = "";
x1.DoTest4();
Assert("X1Test4", Output);
Output = "";
x1.DoTest5();
Assert("X1Test5", Output);
Output = "";
x1.DoTest6();
Assert("X2Test6", Output);
}