n: 21  m: 72 packed: 7 density: 100 nodes: 30 solveTime:  12 buildTime:  57
<3,11,14>
<6,7,9>
<12,13,20>
<0,8,15>
<4,5,10>
<1,2,16>
<17,18,19>

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