n: 40 m: 414 packed: 13 density: 0 nodes: 0 solveTime: 16680 buildTime: 100 solved: true
{0,14,37}
{1,16,35}
{2,15,30}
{3,23,29}
{4,11,38}
{5,7,8}
{6,12,25}
{9,20,22}
{10,18,24}
{13,17,36}
{19,21,33}
{26,27,31}
{28,32,39}