n: 21  m: 51 packed: 6 density: 85 nodes: 3904 solveTime:  298 buildTime:  52
<0,2,3>
<13,16,17>
<4,10,19>
<9,14,15>
<8,18,20>
<6,11,12>

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