n: 40 m: 175 packed: 13 density: 0 nodes: 0 solveTime: 1480 buildTime: 20 solved: true
{0,16,35}
{1,28,38}
{2,23,31}
{3,21,39}
{4,10,15}
{5,12,36}
{6,13,32}
{7,19,33}
{8,20,26}
{9,14,37}
{11,22,30}
{17,29,34}
{24,25,27}