THE TREE: A READING APPEARS AFTER THE JUDGE ANSWERS
Order is not a node. Order is the nesting order of the tree. The parent comes before the child. Caption each level by its class. The first level holds the values. The second level holds the anchors. The third level holds the goals. The fourth level holds the kpis.
the reading is not known
MET: accept, exit 0
CONTESTED: descend
UNMET: refuse, exit 2
UNJUDGEABLE: the contested door