n: 40 m: 198 packed: 13 density: 0 nodes: 0 solveTime: 1900 buildTime: 20 solved: true
{0,8,24}
{1,7,27}
{2,16,35}
{3,22,36}
{4,19,23}
{5,20,30}
{6,13,26}
{9,10,17}
{11,15,28}
{12,14,32}
{18,31,39}
{25,33,37}
{29,34,38}