ss="co">#&gt; Chain 4: Iteration:  200 / 2000 [ 10%]  (Warmup)</span>
<span class="co">#&gt; Chain 4: Iteration:  400 / 2000 [ 20%]  (Warmup)</span>
<span class="co">#&gt; Chain 4: Iteration:  600 / 2000 [ 30%]  (Warmup)</span>
<span class="co">#&gt; Chain 4: Iteration:  800 / 2000 [ 40%]  (Warmup)</span>
<span class="co">#&gt; Chain 4: Iteration: 1000 / 2000 [ 50%]  (Warmup)</span>
<span class="co">#&gt; Chain 4: Iteration: 1001 / 2000 [ 50%]  (Sampling)</span>
<span class="co">#&gt; Chain 4: Iteration: 12