n: 21  m: 168 packed: 7 density: 100 nodes: 9 solveTime:  8 buildTime:  83
<2,3,8>
<16,18,20>
<0,5,13>
<6,7,11>
<4,9,14>
<10,15,17>
<1,12,19>

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