n: 40 m: 552 packed: 13 density: 0 nodes: 0 solveTime: 27970 buildTime: 180 solved: true
{0,10,39}
{1,18,22}
{2,14,33}
{3,11,34}
{4,8,27}
{5,7,9}
{12,30,35}
{13,23,29}
{15,26,38}
{16,19,21}
{17,24,31}
{20,25,37}
{28,32,36}