n: 21  m: 105 packed: 7 density: 100 nodes: 8 solveTime:  6 buildTime:  73
<0,14,19>
<1,3,8>
<5,6,9>
<4,10,11>
<2,16,18>
<12,13,15>
<7,17,20>

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