minx00min0y0minsxsysminxymaxx0xmax0yymaxsxsysmaxxy-x0x-sxsy-xygcdsxsyzgcd-maxxyminxysminxyzgcdxsyszgcdx-maxyzminyzsminyzgcdsxyszgcd-maxxzminxzysminxzgcdx00xgcd0y0ygcd00zzmin200s1max2-2gcd3FULL./TRS/Koprowski/gcd_triple.trs