n: 40 m: 488 packed: 13 density: 0 nodes: 0 solveTime: 26210 buildTime: 140 solved: true
{0,2,14}
{1,8,22}
{3,20,25}
{4,17,31}
{5,19,21}
{6,29,34}
{7,30,37}
{9,15,23}
{10,16,36}
{11,26,28}
{12,27,33}
{13,18,35}
{24,38,39}