1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 , 13, 14 , 15, 16, 17, 18, 19 , 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 , 31, 32 , 33, 34 , 35, 36, 37, 38 ,39, 40 , 41, 42 , 43, 44, 45, 46,  47, 48, 49, 50, 51, 52, 53, 54 , 55, 56 , 57, 58 , 59, 60, 61, 62, 63, 64 , 65, 36, 67, 68 ,69, 60 , 41, 62 , 63, 64, 65, 66 , 67, 68 , 69, 70, 71