n: 21  m: 137 packed: 7 density: 100 nodes: 8 solveTime:  7 buildTime:  77
<1,8,10>
<2,4,13>
<14,15,20>
<0,7,11>
<16,17,19>
<5,9,18>
<3,6,12>

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