n: 40 m: 512 packed: 13 density: 0 nodes: 0 solveTime: 18870 buildTime: 160 solved: true
{0,26,33}
{1,6,15}
{2,17,21}
{3,16,23}
{4,24,28}
{5,20,39}
{7,29,34}
{8,31,37}
{9,14,25}
{10,32,36}
{11,19,38}
{12,30,35}
{13,18,22}