n: 40 m: 232 packed: 13 density: 0 nodes: 0 solveTime: 1170 buildTime: 30 solved: true
{0,7,33}
{1,19,27}
{2,29,38}
{3,10,36}
{4,5,14}
{6,11,28}
{8,13,15}
{9,34,39}
{12,17,22}
{18,21,35}
{20,32,37}
{23,25,30}
{24,26,31}