n: 40 m: 525 packed: 13 density: 0 nodes: 0 solveTime: 13180 buildTime: 160 solved: true
{0,27,29}
{1,3,5}
{2,15,38}
{4,13,37}
{6,7,9}
{8,19,30}
{10,21,31}
{12,26,33}
{14,35,36}
{16,22,23}
{17,34,39}
{18,20,28}
{24,25,32}