File size: 294 Bytes
a9e7957 | 1 2 3 4 5 6 7 8 9 10 11 | <instance format="XCSP3" type="CSP">
<variables>
<array id="x" size="[2]"> 0 1 </array>
<array id="d" size="[1]"> 1 </array>
</variables>
<constraints>
<allDifferent> x[0] x[1] </allDifferent>
<intension> eq(d[0],dist(x[1],x[0])) </intension>
</constraints>
</instance>
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