0,8, 1, 1,2, 1,5, 1,8, 2, 2,2, 2,4, 2,5, 2,6, 2,7, 2,8, 3, 3,1, 3,2, 3,3, 3,5, 3,6, 3,8, 4, 4,1, 4,2, 4,3, 4,5, 4,8, 5, 5,1, 5,2, 5,5, 5,6, 5,7, 5,8, 6, 6,1, 6,2, 6,3, 6,5, 6,7, 6,8, 7, 7,2, 7,5, 8, 8,1, 8,2, 8,3, 8,5, 8,7, 9, 9,2, 9,5, 10, 10,5, 11, 11,5, 12, 12,5, 13, 13,5, 14, 14,5, 15, 16, 17, 17,5, 18, 19, 20