n: 21  m: 39 packed: 6 density: 85 nodes: 1468 solveTime:  222 buildTime:  49
<0,14,15>
<17,18,20>
<1,3,4>
<5,7,8>
<6,13,19>
<11,12,16>

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