## {3,4}, diamond 1S + diamond 1S, solution 1 s2. angleunit(pi/2) # the line below lets us specify internal angles angleofs(pi) distunit(edge(3,4)) unittile(1,2,1,2) unittile(1,2,1,2) # the Conway notation conway("(0 1')(1 0')(2 3')(3 2')") sublines(1)