Updated production rules:
rule_3: A2 -> A8 A7 A5 A3 2
rule_14: A9 -> 1 10 11
rule_19: A11 -> A8 4 7 14
rule_29: A17 -> A9 A22 A20 22 A18
rule_30: A18 -> 19 18
rule_46: A27 -> A7 13 5 6
rule_52: A30 -> A22 21 22 1