n: 40 m: 357 packed: 13 density: 0 nodes: 0 solveTime: 5170 buildTime: 80 solved: true
{0,29,32}
{1,2,39}
{3,18,20}
{4,28,36}
{5,17,25}
{6,15,37}
{7,30,35}
{8,22,34}
{9,12,14}
{10,13,26}
{11,21,33}
{16,24,38}
{23,27,31}