<?xml version="1.0" encoding="UTF-8" ?>
<svg width="256" height="256" version="1.0" xmlns="http://www.w3.org/2000/svg">
	<!-- Fill the background with a dark green. -->
	<rect x="0" y="0" width="256" height="256" fill="#205020" stroke="#000" stroke-width="2px"/>
	
	<!-- Now start with the weird (but still valid!) coordinate specs for paths.
	 - - This one should be a plain rectangle, 248 x 248 px. -->
	<path d="M4.5 4.5h2e2,47v2.47e2h-2e2-47z" fill="none" stroke="#40a040" stroke-width="1px"/>
	
	<!-- This one should be a plain rectangle with a square 4 x 4 px notch in the middle of each side,
	 - - 240 x 240 px. -->
	<path d="M8.5,8.5h117v5h5v-5h117v117h-5v5h5v117h-117v-5h-5v5h-117v-117h5v-5h-5z" fill="none" stroke="red" stroke-width="1px"/>
	<!-- And this next one should coincide with the notched rectangle. Any red sighted in the
	 - - render is a fail. -->
	<path d="m8.5,8.5 117.0.0v4.5.5h5v-4.5-.5h1e2,17v117h-5v5h5v117h-1e2-17v-5h-5v5h-1.17e2v-1e2-.17e2h5l0-5h-5z" fill="none" stroke="#40a040" stroke-width="1px"/>
	
	<g transform="scale(1000)">
		<!-- Tetramino pieces. Any red sighted in the render is a fail. Squares are
		 - - 20 x 20 px, but the coordinate system requires only 0.02 x 0.02. -->
		<!-- Tetramino piece square. -->
		<path d="M 0.02 0.02 0.06 0.02 0.06 0.06 0.02 0.06 Z" fill="red" stroke="none"/>
		<path d="m.02.02h.04v4e-2h-.04z" fill="#40a040" stroke="none"/>
		
		<!-- Tetramino piece L. -->
		<path d="M 0.08 0.02 0.10 0.02 0.10 0.06 0.12 0.06 0.12 0.08 0.08 0.08 Z" fill="red" stroke="none"/>
		<path d="m.08 2e-2.02.0.0.04.02.0.0.02-.04.0.0z" fill="#40a040" stroke="none"/>
		
		<!-- Tetramino piece S. -->
		<path d="M 0.16 0.02 0.18 0.02 0.18 0.06 0.16 0.06 0.16 0.08 0.14 0.08 0.14 0.04 0.16 0.04 Z" fill="red" stroke="none"/>
		<path d="M.16.02.18.02.18.06.16.06.16.08.14.08.14.04.16.04Z" fill="#40a040" stroke="none"/>
		
		<!-- Tetramino piece three-way (the only one that can be rotated 4 ways). -->
		<path d="M 0.04 0.08 0.06 0.08 0.06 0.10 0.08 0.10 0.08 0.12 0.02 0.12 0.02 0.10 0.04 0.10 Z" fill="red" stroke="none"/>
		<path d="M4E-2,8e-2h.02v0.02h.02v.02h-.06v-.02h.02z" fill="#40a040" stroke="none"/>
		
		<!-- Tetramino piece line. -->
		<path d="M 0.10 0.10 0.18 0.10 0.18 0.12 0.10 0.12 Z" fill="red" stroke="none"/>
		<path d="m.1.1.08.0.0.02-.08.0" fill="#40a040" stroke="none"/>
		
		<!-- Template for more pieces.
		<path d="" fill="red" stroke="none"/>
		<path d="" fill="#40a040" stroke="none"/> -->
	</g>
</svg>
