n: 21  m: 42 packed: 6 density: 85 nodes: 1822 solveTime:  240 buildTime:  51
<2,5,11>
<8,14,15>
<0,18,20>
<1,4,13>
<7,9,12>
<16,17,19>

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