n: 40 m: 162 packed: 13 density: 0 nodes: 0 solveTime: 360 buildTime: 10 solved: true
{0,30,38}
{1,23,33}
{2,28,31}
{3,29,39}
{4,16,34}
{5,12,21}
{6,26,27}
{7,20,24}
{8,35,37}
{9,13,32}
{10,15,36}
{11,14,25}
{17,18,22}