n: 21  m: 136 packed: 7 density: 100 nodes: 8 solveTime:  6 buildTime:  74
<3,17,18>
<0,6,10>
<2,15,16>
<1,7,19>
<5,9,13>
<8,11,14>
<4,12,20>

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