;&nbsp;
</font><font face="Arial" color="#000100" size="3">&nbsp;&nbsp;&nbsp;O1 ~ dbern(constraint1)<br>
</font><font face="Arial" color="#000100" size="1">&nbsp;&nbsp;&nbsp;
</font><font face="Arial" color="#000100" size="3">&nbsp;&nbsp;&nbsp;constraint1 &lt;- step(x + y)<br>
</font><font face="Arial" color="#000100" size="1">&nbsp;&nbsp;&nbsp;
</font><font face="Arial" color="#000100" size="3">&nbsp;&nbsp;&nbsp;O2 &lt;- 0<br>
</font><font face="Arial" color="#000100" size="1">&nbsp;&nbsp;&nbsp;
</font><fo