n: 21  m: 63 packed: 7 density: 100 nodes: 8 solveTime:  4 buildTime:  56
<2,4,5>
<8,11,15>
<3,13,18>
<6,16,20>
<0,12,14>
<7,9,19>
<1,10,17>

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