<p>Given a two-dimensional graph with points on it, find a line which passes the most number of points.</p>
<p>Assume all the points that passed by the line are stored in list <code>S</code> sorted by their number. You need to return <code>[S[0], S[1]]</code>, that is , two points that have smallest number. If there are more than one line that passes the most number of points, choose the one that has the smallest <code>S[0].</code> If there are more that one line that has the same <code>S[0]</code>, choose the one that has smallest <code>S[1]</code>.</p>