0.12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849 51 52 53 54 61 62 63 64 71 72 73 74 81 82 83 84 91 92 93 94 101 102 111 112 121 122 131 132 141 142 151 161 171 181 191 202 212 213 222 223 232 233 242 243 Which one is out of place?
