Updated production rules:
rule_101: A53 -> A4 A26 24 25
rule_94: A48 -> A52 A49 26 29 28
rule_73: A39 -> 2 1 23 22
rule_61: A34 -> 1 A35 A37 5 7 3 1 4 19 1 18 1 21 20
rule_2: A2 -> 10 1 12 8