n: 40 m: 355 packed: 13 density: 0 nodes: 0 solveTime: 5830 buildTime: 80 solved: true
{0,17,29}
{1,12,39}
{2,23,28}
{3,20,22}
{4,10,25}
{5,7,8}
{6,33,36}
{9,13,38}
{14,27,34}
{15,30,32}
{16,19,24}
{18,21,37}
{26,31,35}