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Original Message (ID '278315') By Bill Simpson:
In Response To 'Re: Re: Colored checkerboard' --------- I apologize for my error. There is some copy and paste error that rarely happens when I try to format notebook contents and I have not been able to find exactly what I am doing wrong. In[1]:= size=2;count=0; While[True,t=RandomInteger[3, {2, 2}]; success=True;count++; For[i=1,i≤size,i++,For[j=1,j≤size,j++,If[i>1&&t[[i,j]]==t[[i-1,j]]|| i1&&t[[i,j]]==t[[i,j-1]]|| j1&&t[[i,j]]==t[[i-1,j]]|| i1&&t[[i,j]]==t[[i,j-1]]|| j