<!DOCTYPE html>
<link rel="match" href="table-row-paint-vrl-rtl-ref.html">
<link rel="help" href="https://drafts.csswg.org/css-tables-3/#fragmentation">
<link rel="help" href="https://drafts.csswg.org/css-tables-3/#rendering">
<style>
body {
  writing-mode: vertical-rl;
  direction: rtl;
}
.multicol {
  inline-size: 400px;
  block-size: 100px;
  columns: 4;
  column-fill: auto;
  gap: 0;
}
.pattern {
  background: repeating-linear-gradient(to left, orange, orange 30px, dodgerblue 30px, dodgerblue 60px);
}
<