n: 40 m: 490 packed: 13 density: 0 nodes: 0 solveTime: 13170 buildTime: 140 solved: true
{0,1,3}
{2,34,36}
{4,9,30}
{5,21,27}
{6,35,38}
{7,12,22}
{10,23,39}
{11,29,37}
{13,14,31}
{15,16,24}
{17,28,32}
{18,25,33}
{19,20,26}