## {4,4}, domino 1F + tromino 1F, solution 16 e2. angleunit(pi/2) # the line below lets us specify internal angles angleofs(pi) unittile(1,1,2,1,1,2) unittile(1,1,2,2,1,1,2,2) # the Conway notation conway("(0 3)[1 2](4 1')(5 2')(0' 3')(4' 7')[5' 6']") sublines(1)