n: 40 m: 136 packed: 13 density: 0 nodes: 0 solveTime: 70 buildTime: 10 solved: true
{0,16,25}
{1,32,39}
{2,27,34}
{3,12,21}
{4,29,37}
{5,19,28}
{6,15,23}
{7,10,22}
{9,18,20}
{11,13,38}
{14,30,31}
{17,24,36}
{26,33,35}