n: 21  m: 104 packed: 7 density: 100 nodes: 521 solveTime:  139 buildTime:  71
<6,13,18>
<7,11,20>
<5,8,16>
<4,10,12>
<2,14,15>
<0,3,9>
<1,17,19>

3Cycles: 7
value:7[1]{7}