n: 40 m: 279 packed: 13 density: 0 nodes: 0 solveTime: 11500 buildTime: 40 solved: true
{0,10,24}
{1,5,9}
{2,16,35}
{3,7,36}
{6,8,39}
{11,17,20}
{12,18,33}
{13,28,32}
{14,30,31}
{15,22,38}
{19,23,27}
{21,25,34}
{26,29,37}