3.0 1.0 7.0 6.0 8.0 16.0 2.0 17.0 9.0 11.0 4.0 14.0 10.0 19.0 15.0 28.0 21.0 5.0 11.0 18.0 20.0 13.0 22.0 26.0 25.0 27.0 23.0 30.0 29.0 31.0 23.0 33.0 35.0 36.0 32.0 34.0 37.0 39.0 38.0 40.0 41.0 41.0 43.0 44.0 45.0 46.0 48.0 47.0 50.0 52.0 49.0 51.0 53.0 54.0 55.0 