code: вариант 5

bin/Debug/marks.svg

@@ -0,0 +1,3 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<svg width='400' height='300' viewBox='0 0 400 300' xmlns='http://www.w3.org/2000/svg'>
+<rect x='210' y='0' width='140' height='30' stroke='black' fill='red' /><text x='370' y='20'>2</text><rect x='0' y='30' width='350' height='30' stroke='black' fill='red' /><text x='370' y='50'>5</text><rect x='140' y='60' width='210' height='30' stroke='black' fill='red' /><text x='370' y='80'>3</text></svg>