n: 40 m: 255 packed: 13 density: 0 nodes: 0 solveTime: 1730 buildTime: 40 solved: true
{0,25,35}
{1,14,28}
{2,13,23}
{3,19,26}
{4,5,24}
{6,11,18}
{7,12,29}
{8,22,33}
{9,17,34}
{15,21,31}
{16,20,37}
{27,30,39}
{32,36,38}