n: 21  m: 81 packed: 7 density: 100 nodes: 8 solveTime:  5 buildTime:  62
<4,12,16>
<3,5,19>
<14,17,20>
<0,9,10>
<1,6,15>
<8,13,18>
<2,7,11>

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