350 x.attribute = attribute x { xsd:token {pattern = "\d{1,2}%"} }

   350 x.attribute = attribute x { xsd:token {pattern = "\d{1,2}(\.\d)?%"} }

   351 y.attribute = attribute y { xsd:token {pattern = "\d{1,2}%"} }

   351 y.attribute = attribute y { xsd:token {pattern = "\d{1,2}(\.\d)?%"} }

   352 dx.attribute = attribute dx { xsd:token {pattern = "-?\d{1,2}"} }

   352 dx.attribute = attribute dx { xsd:token {pattern = "-?\d{1,2}(\.\d)?"} }

   353 dy.attribute = attribute dy { xsd:token {pattern = "-?\d{1,2}"} }

   353 dy.attribute = attribute dy { xsd:token {pattern = "-?\d{1,2}(\.\d)?"} }