n: 40 m: 465 packed: 13 density: 0 nodes: 0 solveTime: 14190 buildTime: 130 solved: true
{0,1,12}
{2,19,34}
{3,4,10}
{5,29,39}
{6,35,37}
{7,14,15}
{8,27,30}
{9,11,18}
{13,22,24}
{16,25,31}
{17,21,38}
{20,28,32}
{23,26,36}