n: 40 m: 334 packed: 13 density: 0 nodes: 0 solveTime: 10950 buildTime: 60 solved: true
{0,34,38}
{1,17,25}
{2,14,15}
{3,7,8}
{4,6,9}
{5,10,12}
{13,19,27}
{16,23,29}
{18,24,26}
{20,21,36}
{22,30,31}
{28,33,37}
{32,35,39}