n: 21  m: 72 packed: 7 density: 100 nodes: 9 solveTime:  5 buildTime:  57
<4,8,10>
<1,6,18>
<11,14,20>
<0,9,13>
<5,16,17>
<12,15,19>
<2,3,7>

3Cycles: 7
value:7[1]{7}