## {4,4}, square 1F + tromino 2F, solution 24 e2. angleunit(pi/2) # the line below lets us specify internal angles angleofs(pi) unittile(1,1,1,1) unittile(1,1,2,1,2,1,1,3) # the Conway notation conway("[0](1 0')(2 7')(3 2')[1'](3' 6')[4' 5']") sublines(1)