n: 40 m: 529 packed: 13 density: 0 nodes: 0 solveTime: 16660 buildTime: 160 solved: true
{0,11,36}
{1,2,39}
{3,35,38}
{4,28,37}
{5,8,27}
{6,20,21}
{7,13,33}
{9,10,23}
{12,18,31}
{14,22,26}
{15,24,34}
{16,17,30}
{19,25,32}