n: 21  m: 25 packed: 6 density: 85 nodes: 575 solveTime:  141 buildTime:  41
<10,12,19>
<0,3,4>
<2,5,13>
<7,8,15>
<6,9,20>
<11,14,16>

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