n: 21  m: 69 packed: 7 density: 100 nodes: 4574 solveTime:  319 buildTime:  57
<3,4,15>
<6,11,18>
<1,7,10>
<5,8,9>
<12,19,20>
<0,2,13>
<14,16,17>

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