n: 40 m: 292 packed: 13 density: 0 nodes: 0 solveTime: 1900 buildTime: 50 solved: true
{0,30,34}
{1,2,10}
{3,6,31}
{4,14,25}
{5,8,39}
{7,15,17}
{9,22,37}
{11,29,32}
{12,28,36}
{13,16,21}
{18,23,33}
{20,26,38}
{24,27,35}