What is 524 Divided by 42 using Long Division?

$$ \begin{array}{rl} & 012 \phantom{00} \leftarrow Quotient \\[-4pt] Divisor \rightarrow \phantom{0} 42 \kern-1ex & \kern-1ex \enclose{longdiv}{524} \phantom{0} \leftarrow Dividend \\[-4pt] & \phantom{} \underline{\phantom{} 0\phantom{0}} \\[-4pt] & \phantom{} 5 2 \\[-4pt] & \phantom{} \underline{\phantom{} 42\phantom{0}} \\[-4pt] & \phantom{} 10 4 \\[-4pt] & \phantom{} \underline{\phantom{0} 84\phantom{0}} \\[-4pt] & \phantom{0} 20 \phantom{0} \leftarrow Remainder \\[-4pt] \end{array} $$