n: 40 m: 341 packed: 13 density: 0 nodes: 0 solveTime: 6200 buildTime: 70 solved: true
{0,9,39}
{1,35,38}
{2,5,31}
{3,8,37}
{4,6,13}
{10,20,30}
{11,19,36}
{12,14,18}
{15,21,34}
{16,29,33}
{17,23,25}
{22,28,32}
{24,26,27}