void Start()
{
BehaviorTreeBuilder builder = new BehaviorTreeBuilder();
builder.Sequence("sequence1");
builder.Action("action1", Action01);
builder.Action("action2", Action02);
builder.Sequence("sequence02");
builder.Action("action03", Action03);
builder.Action("action04", Action04);
builder.End();
builder.Action("Action05", Action05);
builder.Action("Action06", Action06);
builder.End();
tree = builder.Build();
}