n: 21  m: 86 packed: 7 density: 100 nodes: 8 solveTime:  5 buildTime:  63
<4,7,19>
<3,8,12>
<9,18,20>
<0,5,17>
<6,10,15>
<11,14,16>
<1,2,13>

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