one & two days, weeks 1, 2, 3, 4 & 5weeks 6, 7, 8, 9, & 10weeks 11, 12, 13, 14, 15, 16, 17 & 18weeks 19, 20, 21, 24, 25, 26, 27, 28, 29 &30weeks 31, 32, 33, 34, 35, 36, 37, 38weeks 39, 40, 41, 42, 43, 44, 45weeks, 46, 47, 48, 49, 50 &51