n: 21  m: 39 packed: 6 density: 85 nodes: 2888 solveTime:  301 buildTime:  50
<1,2,14>
<4,7,17>
<8,18,19>
<6,11,15>
<13,16,20>
<3,5,10>

3Cycles: 6
value:6[1]{6}