n: 21  m: 21 packed: 6 density: 85 nodes: 209 solveTime:  58 buildTime:  41
<4,13,16>
<6,17,20>
<0,3,5>
<1,7,9>
<8,12,15>
<11,18,19>

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