## {4,4}, domino 1F + tromino 1F, solution 25 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 4](1 1')(2 7')(3 6')[5 5'](0')(2' 4')(3')") sublines(1)