n: 40 m: 386 packed: 13 density: 0 nodes: 0 solveTime: 8180 buildTime: 80 solved: true
{0,10,38}
{1,11,19}
{2,3,8}
{4,24,36}
{5,13,16}
{6,22,33}
{7,29,34}
{9,12,21}
{14,18,35}
{15,23,25}
{17,20,32}
{26,37,39}
{27,28,31}