n: 40 m: 168 packed: 13 density: 0 nodes: 0 solveTime: 520 buildTime: 20 solved: true
{0,1,14}
{2,4,11}
{3,15,16}
{5,17,18}
{6,8,31}
{7,25,36}
{10,26,38}
{12,30,37}
{13,28,39}
{19,27,29}
{20,22,35}
{21,23,34}
{24,32,33}