n: 40 m: 404 packed: 13 density: 0 nodes: 0 solveTime: 15330 buildTime: 100 solved: true
{0,17,25}
{1,20,34}
{2,8,9}
{3,10,21}
{4,5,13}
{7,15,24}
{11,14,32}
{12,26,28}
{16,18,39}
{19,27,33}
{22,30,36}
{23,31,35}
{29,37,38}