n: 40 m: 595 packed: 13 density: 0 nodes: 0 solveTime: 37260 buildTime: 200 solved: true
{0,5,13}
{1,7,8}
{2,9,22}
{3,14,16}
{4,6,10}
{11,12,17}
{15,23,27}
{19,29,31}
{20,34,39}
{21,25,33}
{24,30,36}
{26,28,32}
{35,37,38}