psxxfact0s0factsx*sxfactpsx*0y0*sxy+*xyy+x0x+xsys+xy2.0factsx*sxfactpsxfactsxfactpsxfactsxpsx*sxy+*xyy*sxy*xy+xsy+xytruefactsxfactpsxtrue123451fact1-111p1-211s1221psxxfactsx*sxfactpsxfalse124factsxpsxfalse13*sxy*xytrue21*211s1111*sxy+*xyyfalse+xsy+xytrue1+212s1111
AProVE
20cf63ea9f01bf40524adf2af9b95e39102e7dab rene 20110328 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe