YES 0SSplusSxxplus0x0y0plusxyplus0x1y1plusxyplus0xjyjplusxyplus1x1yjplus1Splusxyplusjxjy1plusjSplusxyplus1xjy0plusxyoppSSopp0x0oppxopp1xjoppxoppjx1oppxminusxyplusoppyxtimesSxStimes0xy0timesxytimes1xyplus0timesxyytimesjxyminus0timesxyyplustimesplustimes2.12plus21211times212112120111S0011311j1311opp121minus233211plus1xjy0plusxyopp1xjoppxoppjx1oppxminusxyplusoppyxtimes1xyplus0timesxyy2plus21211times2222211120111S0011211j1211opp121minus21211timesSxStimesjxyminus0timesxyy2plus21211times2121131201131S001121j121opp11310SSplus0x0y0plusxyplus0x1y1plusxyplus0xjyjplusxyoppSS2plus21211times223231312S001121j121opp1221101211opp0x0oppxtimes0xy0timesxyplusxyplusyxtimesxytimesyxplusplusxyzplusxplusyztimestimesxyztimesxtimesyzplusxyplusyxplusplusxyzplusxplusyzplusplusxyzplusyzplus1x1yplus1Splusxyplus1x1yplusxyplusjxjyplusjSplusxyplusjxjyplusxyplusplusSxextplusxextplusplus1x1yextplusjplus1Splusxyextplusplus1x1yextplus1Splusxyplusplus1x1yextplusxyplusplusjxjyextplus1plusjSplusxyextplusplusjxjyextplusjSplusxyplusplusjxjyextplusxyplusplusSxextplusxextplusplus1x1yextplusjplus1Splusxyextplusplusjxjyextplus1plusjSplusxyext1plus23132plus21112times21112S0011311j1311plus1x1yplus1Splusxyplus1x1yplusxyplusjxjyplusjSplusxyplusjxjyplusxyplusplus1x1yextplus1Splusxyplusplus1x1yextplusxyplusplusjxjyextplusjSplusxyplusplusjxjyextplusxyplusSxxplus1x1yjplus1Splusxyplusjxjy1plusjSplusxyplusplusSxextplusxextplusplus1x1yextplusjplus1Splusxyextplusplusjxjyextplus1plusjSplusxyextplusxyplusyxtimesxytimesyxplusplusxyzplusxplusyztimestimesxyztimesxtimesyz1plus23132plus231112S00110j13plusplusSxextplusxextplusplusjxjyextplus1plusjSplusxyextplusplusxyzplusyzplusjxjy1plusjSplusxyplusplus1x1yextplusjplus1Splusxyextplus1x1yjplus1Splusxyplusplusjxjyextplus1plusjSplusxyextplusSxxplusplusSxextplusxextplusplusxyzplusxplusyzplusxyplusyx1plus21112plus21112112j12S00plusplus1x1yextplusjplus1Splusxyextplusjxjy1plusjSplusxyplusplus1x1yextplusjplus1Splusxyextplus1x1yjplus1Splusxyplusplusjxjyextplus1plusjSplusxyextplusSxxplusplusSxextplusxextplusplusxyzplusxplusyzplusxyplusyxAProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (9 real / 0 unknown / 0 assumptions / 9 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe