YES 1s02s13s24s35s46s57s68s79s8max'0xxmax'sxsysmax'xyappemptyXXmaxsinglxxmaxappsinglxYmax2xYmax2xemptyxmax2xsinglymax'xymax2xappsinglyZmax2max'xyZappmax'app2.12max'21211app21211212100s111000200300400500602703803903empty00max121singl1211311max22312112126s57s6maxsinglxxmaxappsinglxYmax2xYmax2xemptyxmax2xsinglymax'xymax2xappsinglyZmax2max'xyZ1max'21211app21211100s111000200301402503800700903empty013s24s35s49s8appemptyXX2max'21211app233231212101s11110002038017002s1max'sxsysmax'xy2max'221211app212221212101s12110008007001s0max'0xx2max'212221212app212221212803s113117008s7AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (6 real / 0 unknown / 0 assumptions / 6 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe