n: 21  m: 34 packed: 6 density: 85 nodes: 846 solveTime:  171 buildTime:  44
<0,13,17>
<1,5,20>
<7,14,15>
<6,8,16>
<2,10,12>
<3,9,19>

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