n: 21  m: 39 packed: 6 density: 85 nodes: 985 solveTime:  191 buildTime:  49
<2,14,15>
<6,18,20>
<5,8,9>
<10,12,13>
<3,7,19>
<1,4,16>

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