n: 40 m: 351 packed: 13 density: 0 nodes: 0 solveTime: 4930 buildTime: 70 solved: true
{0,10,25}
{1,2,3}
{4,6,18}
{5,28,38}
{7,9,34}
{11,27,39}
{12,14,22}
{13,29,37}
{15,23,35}
{16,20,32}
{17,33,36}
{19,21,30}
{24,26,31}