n: 40 m: 248 packed: 13 density: 0 nodes: 0 solveTime: 1650 buildTime: 30 solved: true
{0,13,15}
{1,32,38}
{2,11,34}
{3,21,37}
{4,5,17}
{6,26,36}
{7,20,31}
{8,18,33}
{9,19,22}
{10,14,30}
{12,25,28}
{16,35,39}
{23,24,29}