n: 40 m: 212 packed: 13 density: 0 nodes: 0 solveTime: 520 buildTime: 20 solved: true
{0,9,16}
{1,28,33}
{2,15,22}
{3,20,27}
{4,17,31}
{5,21,25}
{6,18,38}
{7,10,23}
{8,26,34}
{12,13,36}
{14,35,37}
{19,30,32}
{24,29,39}