n: 40 m: 295 packed: 13 density: 0 nodes: 0 solveTime: 2360 buildTime: 50 solved: true
{0,7,30}
{1,8,34}
{2,27,39}
{3,4,12}
{5,22,37}
{6,11,14}
{9,10,21}
{13,18,32}
{15,26,35}
{17,23,29}
{19,24,28}
{20,33,36}
{25,31,38}