n: 40 m: 168 packed: 13 density: 0 nodes: 0 solveTime: 460 buildTime: 20 solved: true
{0,14,35}
{1,9,12}
{2,16,31}
{3,10,37}
{4,18,32}
{5,20,24}
{6,7,15}
{8,17,22}
{11,27,33}
{19,26,29}
{21,30,39}
{23,28,38}
{25,34,36}