n: 40 m: 234 packed: 13 density: 0 nodes: 0 solveTime: 1250 buildTime: 30 solved: true
{0,11,33}
{1,3,26}
{2,10,38}
{4,13,15}
{5,23,24}
{6,8,12}
{7,20,31}
{9,14,35}
{17,19,28}
{18,27,34}
{21,22,36}
{25,30,37}
{29,32,39}