n: 40 m: 191 packed: 13 density: 0 nodes: 0 solveTime: 1940 buildTime: 20 solved: true
{0,13,36}
{1,26,30}
{2,9,28}
{3,22,35}
{4,6,18}
{5,25,32}
{7,8,12}
{10,17,21}
{11,14,27}
{15,31,34}
{16,20,23}
{19,33,39}
{24,37,38}