//var chx = this.getChildAt(0)
//var chy = this.getChildAt(1)
//var chz = this.getChildAt(2)
//this.contains(chx);
true
//this.contains(chy);
true
//this.contains(chz);
true
//Removed symbol "chz" in timeline
//this.contains(chx);
true
//this.contains(chy);
true
//this.contains(chz);
false
//Removed symbol "chy" in timeline
//this.contains(chx);
true
//this.contains(chy);
false
//this.contains(chz);
false
//Removed symbol "chx" in timeline
//this.contains(chx);
false
//this.contains(chy);
false
//this.contains(chz);
false
//Added nested symbols to timeline...
//var sx = this.getChildAt(0);
//var sy = sx.getChildAt(1);
//var sz = sy.getChildAt(1);
//this.contains(this);
true
//this.contains(sx);
true
//this.contains(sy);
true
//this.contains(sz);
true
//sx.contains(this);
false
//sx.contains(sx);
true
//sx.contains(sy);
true
//sx.contains(sz);
true
//sy.contains(this);
false
//sy.contains(sx);
false
//sy.contains(sy);
true
//sy.contains(sz);
true
//sz.contains(this);
false
//sz.contains(sx);
false
//sz.contains(sy);
false
//sz.contains(sz);
true
