n: 40 m: 347 packed: 13 density: 0 nodes: 0 solveTime: 2810 buildTime: 70 solved: true
{0,24,34}
{1,6,12}
{2,9,14}
{3,17,35}
{4,5,38}
{7,11,15}
{8,13,23}
{10,31,32}
{16,30,37}
{18,21,25}
{19,33,36}
{20,22,27}
{28,29,39}