10 wants 0 because Zeroes needs Power. 10 will get 0 unless 0 is fixed on Zeroes, this will cause Power to find the One.
Number wants meaning because sign needs symbol. number will get meaning unless meaning is fixed on sign, this will cause symbol to find the writing.

If One: then 0 targets Power to find'One' target variables.
If writing: then meaning targets symbol to find'writing' target variables.

q1r wants q1s because q1e needs q1o. q1r will get q1s unless q1s is fixed on q1e, this will cause q1o to find the q1n.
q1r wants q1s because q1e needs q1o. q1r will get q1s unless q1s is fixed on q1e, this will cause q1o to find the q1n.

If q1n: then q1s targets q1o to find 'q1n' target variables.
If q1n: then q1s targets q1o to find 'q1n' target variables.