Modeller

3 1 3 0 3 0 3 0 3 1 3 1 3 0 3 1 3 0 3 0 3 1 3 1 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 1 3 0 3 1 3 0