n: 40 m: 436 packed: 13 density: 0 nodes: 0 solveTime: 13530 buildTime: 110 solved: true
{0,8,24}
{1,29,30}
{2,9,12}
{3,5,35}
{4,6,28}
{7,10,14}
{11,16,26}
{15,20,37}
{17,27,33}
{18,25,34}
{19,22,31}
{21,36,38}
{23,32,39}