quiztag spine
<category
  ttl "Layers 1 - 6"
	<class
	  id model0
		<range
		  seq lvl
			min 0
			max 5
		>
	>
	<class
	  id model1
		<range
		  seq lvl
			min 0
			max 5
		>
	>
	<class
	  id model3
		<range
		  seq lvl
			min 0
			max 5
		>
	>
	<class
	  id model5
		<range
		  seq lvl
			min 0
			max 5
		>
	>
	<class
	  id model7
		<range
		  seq lvl
			min 0
			max 5
		>
	>
>
<category
  ttl "Layers 7 - 12"
	<class
	  id model0
		<range
		  seq lvl
			min 6
			max 11
		>
	>
	<class
	  id model1
		<range
		  seq lvl
			min 6
			max 11
		>
	>
	<class
	  id model3
		<range
		  seq lvl
			min 6
			max 11
		>
	>
	<class
	  id model5
		<range
		  seq lvl
			min 6
			max 11
		>
	>
	<class
	  id model7
		<range
		  seq lvl
			min 6
			max 11
		>
	>
>
<category
  ttl "Layers 13 - 22"
	<class
	  id model0
		<range
		  seq lvl
			min 12
			max 21
		>
	>
	<class
	  id model1
		<range
		  seq lvl
			min 12
			max 21
		>
	>
	<class
	  id model3
		<range
		  seq lvl
			min 12
			max 21
		>
	>
	<class
	  id model5
		<range
		  seq lvl
			min 12
			max 21
		>
	>
	<class
	  id model7
		<range
		  seq lvl
			min 12
			max 21
		>
	>
>
<category
  ttl "Anything"
	<class
	  id model0
	>
	<class
	  id model1
	>
	<class
	  id model3
	>
	<class
	  id model5
	>
	<class
	  id model7
	>
>