n: 21  m: 72 packed: 7 density: 100 nodes: 158 solveTime:  53 buildTime:  56
<4,6,10>
<8,14,17>
<0,3,18>
<2,11,16>
<7,9,13>
<1,15,19>
<5,12,20>

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