n: 21  m: 81 packed: 7 density: 100 nodes: 37 solveTime:  16 buildTime:  59
<4,8,12>
<5,14,17>
<2,7,20>
<9,16,18>
<0,6,10>
<3,15,19>
<1,11,13>

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