What is 231 Divided by 18 using Long Division?

$$ \begin{array}{rl} & 012 \phantom{00} \leftarrow Quotient \\[-4pt] Divisor \rightarrow \phantom{0} 18 \kern-1ex & \kern-1ex \enclose{longdiv}{231} \phantom{0} \leftarrow Dividend \\[-4pt] & \phantom{} \underline{\phantom{} 0\phantom{0}} \\[-4pt] & \phantom{} 2 3 \\[-4pt] & \phantom{} \underline{\phantom{} 18\phantom{0}} \\[-4pt] & \phantom{0} 5 1 \\[-4pt] & \phantom{0} \underline{\phantom{} 36\phantom{0}} \\[-4pt] & \phantom{0} 15 \phantom{0} \leftarrow Remainder \\[-4pt] \end{array} $$