n: 40 m: 273 packed: 13 density: 0 nodes: 0 solveTime: 1710 buildTime: 40 solved: true
{0,2,10}
{1,5,35}
{3,6,19}
{4,17,39}
{7,12,21}
{8,16,18}
{9,11,38}
{13,33,37}
{14,25,27}
{15,22,36}
{23,24,32}
{26,28,34}
{29,30,31}