n: 40 m: 602 packed: 13 density: 0 nodes: 0 solveTime: 46670 buildTime: 200 solved: true
{0,11,22}
{1,4,8}
{2,25,33}
{3,27,36}
{5,14,31}
{6,7,38}
{9,13,24}
{10,18,32}
{15,19,37}
{16,17,21}
{20,26,34}
{23,35,39}
{28,29,30}