<br>
7: 3,<br>
8: 1b, 2<br>
9: 2<br>
10: 1b<br></p>
<p>If all checks return and no primary connection has been identified, the
connection with a smaller id is chosen.</p>
<p>In the case that there are two or more upstream connections, the upstream
name to use is chosen 1) if there is only one upstream flowline with a name
2) if one of the upstream flowlines with a name matches the downstream line,
3) if one of the upstream flowlines is of a "major" type and others are not,
and, 4) if no criteria exist to se