n: 21  m: 51 packed: 6 density: 85 nodes: 3380 solveTime:  319 buildTime:  52
<0,6,10>
<1,4,17>
<7,8,14>
<2,5,20>
<3,9,16>
<11,18,19>

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