Nummers: 1, 3, 5, 9, 11, 13, 15, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 41, 43, 49, 71, 73
Nummers: 4, 6, 14, 16, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 70, 72
