n: 40 m: 449 packed: 13 density: 0 nodes: 0 solveTime: 36420 buildTime: 120 solved: true
{0,14,39}
{1,7,12}
{2,10,13}
{3,4,17}
{5,11,16}
{6,9,33}
{15,26,32}
{18,24,35}
{19,20,31}
{21,22,27}
{23,28,36}
{25,29,38}
{30,34,37}