n: 40 m: 303 packed: 13 density: 0 nodes: 0 solveTime: 5750 buildTime: 50 solved: true
{0,15,32}
{1,2,5}
{3,9,10}
{4,13,36}
{6,12,25}
{8,24,37}
{11,19,22}
{14,20,27}
{16,18,28}
{17,21,23}
{26,34,35}
{29,30,31}
{33,38,39}