n: 40 m: 430 packed: 13 density: 0 nodes: 0 solveTime: 24810 buildTime: 110 solved: true
{0,8,31}
{1,2,10}
{3,28,33}
{4,6,9}
{5,21,29}
{7,13,15}
{12,19,24}
{14,20,26}
{16,18,38}
{17,36,37}
{22,25,34}
{23,30,32}
{27,35,39}