an class="r-pr">#&gt;</span> X0Y1    0    0    1    0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> X1Y1    0    0    0    1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $n_paths</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 4</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $n_params</span>
<span class="r-out co"><spa