function visualizeDebugData(results, debugFormat) {
      for (const result of results) {
        console.log(`\n=== ${result.id} ${result.success ? 'success' : 'failure'} ===\n`);

        const columns = result.debugData;
        for (let y = 0; y < columns.length; y++) {
          let line = '';
          for (let x = 0; x < columns[0].length; x++) {
            if (debugFormat === 'color') {
              line += columns[y][x].toString(16).padStart(6, '0') + ' ';
            } else if (debugFormat === 'delta') {
              line += columns[y][x].toFixed(1) + ' ';
            } else if (debugFormat === 'pass') {
              line += columns[y][x] ? 'O' : 'X';
            }
          }
          console.log(line);
        }
      }
    }
@param {NodeAnalysisResult[]} results
@param {DebugFormat} debugFormat