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  • $\begingroup$ Same here, if you could add some visual examples depicting what you've written, that would be helpful. $\endgroup$ Commented 21 hours ago
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    $\begingroup$ @Prim3numbah. I added an example diagram. Hope that helps. $\endgroup$ Commented 20 hours ago
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    $\begingroup$ Thank you. Much clearer now, since no vertex in each level "point" at each other we can always group them in the same group. And if V_0 would be pointing at the white level we'd just color it grey $\endgroup$ Commented 19 hours ago
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    $\begingroup$ @Prim3numbah. You got it! $\endgroup$ Commented 18 hours ago