start and end of curveSegment in listOfSpeciesReferenceGlyphs in SBML are wrong

The SBML layout package specification says that curve segements of species reference glyphs in a reaction should start in species and end in reaction for everything except modifiers (modifier, inhibitor, activator).

1_cd.xml 1.xml 1.pdf

<layout:reactionGlyph layout:id="re1_0" layout:reaction="re1" render:objectRole="style_re1">
            <layout:curve>
              <layout:listOfCurveSegments>
                <layout:curveSegment xsi:type="LineSegment">
                  <layout:start layout:x="227.7262811074844" layout:y="188.8827351669911"/>
                  <layout:end layout:x="235.1487188925156" layout:y="191.8672648330089"/>
                </layout:curveSegment>
              </layout:listOfCurveSegments>
            </layout:curve>
            <layout:listOfSpeciesReferenceGlyphs>
              <layout:speciesReferenceGlyph layout:id="node_1" layout:role="substrate" layout:speciesGlyph="sa1">
                <layout:curve>
                  <layout:listOfCurveSegments>
                    <layout:curveSegment xsi:type="LineSegment">
                      <layout:start layout:x="136" layout:y="152"/>
                      <layout:end layout:x="227.7262811074844" layout:y="188.8827351669911"/>
                    </layout:curveSegment>
                  </layout:listOfCurveSegments>
                </layout:curve>
              </layout:speciesReferenceGlyph>
              <layout:speciesReferenceGlyph layout:id="node_2" layout:role="product" layout:speciesGlyph="sa2">
                <layout:curve>
                  <layout:listOfCurveSegments>
                    <layout:curveSegment xsi:type="LineSegment">
                      <layout:start layout:x="235.1487188925156" layout:y="191.8672648330089"/>
                      <layout:end layout:x="326.875" layout:y="228.75"/>
                    </layout:curveSegment>
                  </layout:listOfCurveSegments>
                </layout:curve>
              </layout:speciesReferenceGlyph>
            </layout:listOfSpeciesReferenceGlyphs>
          </layout:reactionGlyph>
        </layout:listOfReactionGlyphs>