transform**

Apply a matrix transformation to the object embedded in the transform block. 

   <transform  m11 = "matrix(1,1} value"
               m12 = "matrix(1,2) value"
               ... and so on ...
               m43 = "matrix(4,3) value"
               m44 = "matrix(4,4) value">
   
           // object to be transformed
   
   </transform>

m11..m44: ???
The 4x4 matrix. NOTE: I've seen this marked as m00..m33, so I'm not entirely sure about the syntax.