n: 40 m: 207 packed: 13 density: 0 nodes: 0 solveTime: 450 buildTime: 20 solved: true
{0,27,32}
{1,22,34}
{2,10,12}
{3,8,37}
{4,28,29}
{5,11,38}
{6,9,35}
{7,26,33}
{13,14,31}
{15,20,39}
{16,19,30}
{17,21,36}
{18,23,24}