n: 21  m: 77 packed: 7 density: 100 nodes: 8 solveTime:  5 buildTime:  60
<1,17,18>
<4,10,11>
<2,8,16>
<0,5,12>
<3,9,20>
<7,14,15>
<6,13,19>

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