CLASS ac net/minecraft/advancement/AdvancementPositioner
	FIELD a advancement Lq;
	FIELD b parent Lac;
	FIELD c previousSibling Lac;
	FIELD d childrenSize I
	FIELD e children Ljava/util/List;
	FIELD f optionalLast Lac;
	FIELD g substituteChild Lac;
	FIELD h depth I
	FIELD i row F
	FIELD j relativeRowInSiblings F
	METHOD a calculateRecursively ()V
	METHOD a increaseRowRecursively (F)V
		ARG 1 deltaRow
	METHOD a findMinRowRecursively (FIF)F
		ARG 1 deltaRow
		ARG 2 depth
		ARG 3 minRow
	METHOD a onFinishCalculation (Lac;)Lac;
		ARG 1 last
	METHOD a pushDown (Lac;F)V
		ARG 2 extraRowDistance
	METHOD a getLast (Lac;Lac;)Lac;
	METHOD a arrangeForTree (Lq;)V
		ARG 0 root
	METHOD a findChildrenRecursively (Lq;Lac;)Lac;
		ARG 2 lastChild
	METHOD b onFinishChildrenCalculation ()V
	METHOD c getFirstChild ()Lac;
	METHOD d getLastChild ()Lac;
	METHOD e apply ()V