| <instance format="XCSP3" type="COP"> | |
| <variables> | |
| <array id="x" size="[5]"> 0..25 </array> | |
| </variables> | |
| <constraints> | |
| <intension> eq(x[0],0) </intension> | |
| <ordered> | |
| <list> x[] </list> | |
| <operator> lt </operator> | |
| </ordered> | |
| <allDifferent> sub(x[1],x[0]) sub(x[2],x[0]) sub(x[3],x[0]) sub(x[4],x[0]) sub(x[2],x[1]) sub(x[3],x[1]) sub(x[4],x[1]) sub(x[3],x[2]) sub(x[4],x[2]) sub(x[4],x[3]) </allDifferent> | |
| </constraints> | |
| <objectives> | |
| <minimize> x[4] </minimize> | |
| </objectives> | |
| </instance> | |