]} -&gt; {P2, P3 [0.5], P5}</span></a>
<a class="sourceLine" id="cb4-37" data-line-number="37"><span class="co">#&gt; Rule 6: {P2 [0.5], P3 [0.5]} -&gt; {P2}</span></a>
<a class="sourceLine" id="cb4-38" data-line-number="38"><span class="co">#&gt; Rule 7: {P2, P3, P4 [0.5], P5} -&gt; {P4}</span></a>
<a class="sourceLine" id="cb4-39" data-line-number="39"><span class="co">#&gt; Rule 8: {P1 [0.5], P4 [0.5]} -&gt; {P1, P2, P3, P4, P5, P6}</span></a>
<a class="sourceLine" id="cb4-40" data-line-number="40"><span