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+Begin in state A.
+Perform a diagnostic checksum after 12399302 steps.
+
+In state A:
+ If the current value is 0:
+ - Write the value 1.
+ - Move one slot to the right.
+ - Continue with state B.
+ If the current value is 1:
+ - Write the value 0.
+ - Move one slot to the right.
+ - Continue with state C.
+
+In state B:
+ If the current value is 0:
+ - Write the value 0.
+ - Move one slot to the left.
+ - Continue with state A.
+ If the current value is 1:
+ - Write the value 0.
+ - Move one slot to the right.
+ - Continue with state D.
+
+In state C:
+ If the current value is 0:
+ - Write the value 1.
+ - Move one slot to the right.
+ - Continue with state D.
+ If the current value is 1:
+ - Write the value 1.
+ - Move one slot to the right.
+ - Continue with state A.
+
+In state D:
+ If the current value is 0:
+ - Write the value 1.
+ - Move one slot to the left.
+ - Continue with state E.
+ If the current value is 1:
+ - Write the value 0.
+ - Move one slot to the left.
+ - Continue with state D.
+
+In state E:
+ If the current value is 0:
+ - Write the value 1.
+ - Move one slot to the right.
+ - Continue with state F.
+ If the current value is 1:
+ - Write the value 1.
+ - Move one slot to the left.
+ - Continue with state B.
+
+In state F:
+ If the current value is 0:
+ - Write the value 1.
+ - Move one slot to the right.
+ - Continue with state A.
+ If the current value is 1:
+ - Write the value 1.
+ - Move one slot to the right.
+ - Continue with state E.