1.1 1.2 2.1 2.2 3.1 3.2 4.1 4.2 5.1 5.2 6.1 6.2 7.1 7.2 8.1 8.2 9.1 9.2 10.1 10.2 11.1 11.2 12.1 12.2 13.1 13.2 13.3 14.1 14.2 15.1 15.2 15.3 16.1 16.2 17.1 17.2 17.3 18.1 18.2 19.1 19.2 19.3 20.1 20.2 21.1 21.2 21.3 22.1 22.2 B41.9 B42.9 B43.9 B44.9 B45.9 B46.9 B47.9 B48.9 B49.9 B50.9 B51.9 B52.9