n: 40 m: 109 packed: 13 density: 0 nodes: 0 solveTime: 150 buildTime: 10 solved: true
{0,22,24}
{1,13,34}
{2,12,27}
{3,16,39}
{4,11,31}
{5,9,38}
{6,20,36}
{8,14,15}
{10,17,30}
{18,21,37}
{19,32,33}
{23,28,35}
{25,26,29}