Named Binary Cartesian 2D String Rewriting Systems

preset

free string rewriting

The following controls are active when the preset is "free string rewriting":

rule number for replacement of 0

511

rule number for replacement of 1

170

initialization

steps

0

1

2

3

4

2D substitution systems can use different size-3 matrices to replace zeros and ones. Some of these 262144 string rewriting systems have proper names.