## {4,4}, domino 1F + tromino 2F, solution 54 e2. angleunit(pi/2) # the line below lets us specify internal angles angleofs(pi) unittile(1,1,2,1,1,2) unittile(1,1,2,1,2,1,1,3) # the Conway notation conway("[0][1](2 3')(3 2')[4][5](0' 6')[1'][4'][5'](7')") sublines(1)