fadsf

Author: lengyijun

README.md

@@ -66,7 +66,8 @@ Several days later, when research `2*8` turing machine, I find some techiques an
 
 ## Open question
 
-Reproduce the 2-state, 8-symbol machine in [^Bai1998].
+- Reproduce the 2-state, 8-symbol machine in [^Bai1998].
+- Is 7 states enough ? 
 
 
 [^Bai1998]: C. Baiocchi, 3N+1, UTM e Tag-systems (Italian), Dipartimento di Matematica dell’Università “La Sapienza” di Roma 98/38, 1998.