n: 40 m: 196 packed: 13 density: 0 nodes: 0 solveTime: 710 buildTime: 30 solved: true
{0,20,27}
{1,16,22}
{2,4,8}
{3,12,34}
{5,24,29}
{6,31,37}
{7,14,26}
{9,13,21}
{10,15,23}
{11,18,36}
{19,28,35}
{25,30,38}
{32,33,39}