n: 21  m: 71 packed: 6 density: 85 nodes: 11350 solveTime:  457 buildTime:  59
<1,3,5>
<0,14,18>
<7,8,13>
<15,17,20>
<2,4,16>
<6,11,19>

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