n: 40 m: 161 packed: 13 density: 0 nodes: 0 solveTime: 670 buildTime: 10 solved: true
{0,7,22}
{1,25,38}
{2,32,34}
{3,11,28}
{4,31,37}
{5,17,27}
{6,8,9}
{10,26,30}
{12,19,24}
{13,15,20}
{14,18,23}
{21,33,35}
{29,36,39}