n: 40 m: 430 packed: 13 density: 0 nodes: 0 solveTime: 12850 buildTime: 110 solved: true
{0,5,12}
{1,11,18}
{2,13,17}
{3,6,26}
{4,33,37}
{7,9,22}
{8,10,20}
{14,19,31}
{15,25,34}
{16,27,36}
{21,28,38}
{23,32,35}
{24,30,39}