n: 40 m: 177 packed: 13 density: 0 nodes: 0 solveTime: 680 buildTime: 20 solved: true
{0,6,10}
{1,2,31}
{3,14,29}
{4,22,24}
{5,23,33}
{7,18,39}
{8,15,38}
{9,13,37}
{11,12,21}
{16,17,19}
{20,30,36}
{25,26,35}
{27,28,34}