minx00min0y0minsxsysminxymaxx0xmax0yymaxsxsysmaxxyminusx0xminussxsysminusxanyygcdsxsygcdminusmaxxyminxysminxyanysxssanyxanyxx2.0minsxsyminxymaxsxsymaxxyminussxsyminusxanyyminussxsyanyygcdsxsygcdminusmaxxyminxysminxygcdsxsyminusmaxxyminxygcdsxsymaxxygcdsxsyminxyanysxanyxtruegcdsxsygcdminusmaxxyminxysminxytrue123456781gcd2-22112minus211max21112000s1221min211any1221maxx0xmax0yymaxsxsysmaxxyminx00min0y0minsxsysminxyminusx0xminussxsysminusxanyygcdsxsyminxyfalse147minsxsyminxytrue361min22112s121minsxsyminxy1min212s1111gcdsxsymaxxyfalse3maxsxsymaxxytrue31max24152s1241gcdsxsyminusmaxxyminxyfalse3minussxsyminusxanyytrue1minus211s1111any10minussxsyanyyfalseanysxanyxtrue1any111s1111
AProVE
20cf63ea9f01bf40524adf2af9b95e39102e7dab rene 20110328 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe