n: 40 m: 201 packed: 13 density: 0 nodes: 0 solveTime: 640 buildTime: 20 solved: true
{0,4,17}
{1,9,35}
{2,27,38}
{3,15,34}
{5,37,39}
{6,23,31}
{7,12,19}
{8,18,20}
{10,22,25}
{11,13,32}
{14,29,36}
{16,21,26}
{24,30,33}